{OrePolynomial[{{b^2*m11*m22*s1*s2 - d^2*m11*m22*s1*s2, {2, 0}}, 
   {-(b^2*m11^2*s1^2) + d^2*m11^2*s1^2 - b^2*m21^2*s2^2 + d^2*m21^2*s2^2 - 
     b^2*m22^2*s2^2 + d^2*m22^2*s2^2, {1, 1}}, 
   {b^2*m11*m22*s1*s2 - d^2*m11*m22*s1*s2, {0, 2}}, 
   {-(b*m11^2*s1^2) - 2*d*m11*m22*s1*s2 - b^3*m11^2*s1^2*s2 + 
     b*d^2*m11^2*s1^2*s2 + b^2*d*m11*m22*s1^2*s2 - d^3*m11*m22*s1^2*s2 - 
     b*m21^2*s2^2 - b*m22^2*s2^2 - b^3*m21^2*s1*s2^2 + b*d^2*m21^2*s1*s2^2 + 
     b^2*d*m11*m22*s1*s2^2 - d^3*m11*m22*s1*s2^2 - b^3*m22^2*s1*s2^2 + 
     b*d^2*m22^2*s1*s2^2, {1, 0}}, {d*m11^2*s1^2 + 2*b*m11*m22*s1*s2 - 
     b^2*d*m11^2*s1^2*s2 + d^3*m11^2*s1^2*s2 + b^3*m11*m22*s1^2*s2 - 
     b*d^2*m11*m22*s1^2*s2 + d*m21^2*s2^2 + d*m22^2*s2^2 - 
     b^2*d*m21^2*s1*s2^2 + d^3*m21^2*s1*s2^2 + b^3*m11*m22*s1*s2^2 - 
     b*d^2*m11*m22*s1*s2^2 - b^2*d*m22^2*s1*s2^2 + d^3*m22^2*s1*s2^2, {0, 
    1}}, {2*b^2*m11*m22*s1^2*s2 - 2*d^2*m11*m22*s1^2*s2 + 
     2*b^2*m11*m22*s1*s2^2 - 2*d^2*m11*m22*s1*s2^2 - b^3*d*m11^2*s1^2*s2^2 + 
     b*d^3*m11^2*s1^2*s2^2 - b^3*d*m21^2*s1^2*s2^2 + b*d^3*m21^2*s1^2*s2^2 + 
     b^4*m11*m22*s1^2*s2^2 - d^4*m11*m22*s1^2*s2^2 - b^3*d*m22^2*s1^2*s2^2 + 
     b*d^3*m22^2*s1^2*s2^2, {0, 0}}}, OreAlgebraObject[{Der[d], Der[b]}, 
   Expand, #1 + #2 & , Expand[#1*#2] & , None], DegreeLexicographic], 
 OrePolynomial[{{-(b^5*m11^4*s1^4) + 2*b^3*d^2*m11^4*s1^4 - 
     b*d^4*m11^4*s1^4 - b^4*d*m11^3*m22*s1^3*s2 + 2*b^2*d^3*m11^3*m22*s1^3*
      s2 - d^5*m11^3*m22*s1^3*s2 - 2*b^5*m11^2*m21^2*s1^2*s2^2 + 
     4*b^3*d^2*m11^2*m21^2*s1^2*s2^2 - 2*b*d^4*m11^2*m21^2*s1^2*s2^2 - 
     b^4*d*m11*m21^2*m22*s1*s2^3 + 2*b^2*d^3*m11*m21^2*m22*s1*s2^3 - 
     d^5*m11*m21^2*m22*s1*s2^3 - b^4*d*m11*m22^3*s1*s2^3 + 
     2*b^2*d^3*m11*m22^3*s1*s2^3 - d^5*m11*m22^3*s1*s2^3 - b^5*m21^4*s2^4 + 
     2*b^3*d^2*m21^4*s2^4 - b*d^4*m21^4*s2^4 - 2*b^5*m21^2*m22^2*s2^4 + 
     4*b^3*d^2*m21^2*m22^2*s2^4 - 2*b*d^4*m21^2*m22^2*s2^4 - b^5*m22^4*s2^4 + 
     2*b^3*d^2*m22^4*s2^4 - b*d^4*m22^4*s2^4, {1, 2}}, 
   {b^5*m11^3*m22*s1^3*s2 - 2*b^3*d^2*m11^3*m22*s1^3*s2 + 
     b*d^4*m11^3*m22*s1^3*s2 + 2*b^4*d*m11^2*m22^2*s1^2*s2^2 - 
     4*b^2*d^3*m11^2*m22^2*s1^2*s2^2 + 2*d^5*m11^2*m22^2*s1^2*s2^2 + 
     b^5*m11*m21^2*m22*s1*s2^3 - 2*b^3*d^2*m11*m21^2*m22*s1*s2^3 + 
     b*d^4*m11*m21^2*m22*s1*s2^3 + b^5*m11*m22^3*s1*s2^3 - 
     2*b^3*d^2*m11*m22^3*s1*s2^3 + b*d^4*m11*m22^3*s1*s2^3, {0, 3}}, 
   {-2*b^4*m11^4*s1^4 + 2*b^2*d^2*m11^4*s1^4 - 4*b^3*d*m11^3*m22*s1^3*s2 + 
     4*b*d^3*m11^3*m22*s1^3*s2 - 2*b^6*m11^4*s1^4*s2 + 
     4*b^4*d^2*m11^4*s1^4*s2 - 2*b^2*d^4*m11^4*s1^4*s2 - 
     4*b^4*m11^2*m21^2*s1^2*s2^2 + 4*b^2*d^2*m11^2*m21^2*s1^2*s2^2 - 
     2*b^4*m11^2*m22^2*s1^2*s2^2 + 2*d^4*m11^2*m22^2*s1^2*s2^2 - 
     2*b^6*m11^2*m21^2*s1^3*s2^2 + 4*b^4*d^2*m11^2*m21^2*s1^3*s2^2 - 
     2*b^2*d^4*m11^2*m21^2*s1^3*s2^2 - 2*b^5*d*m11^3*m22*s1^3*s2^2 + 
     4*b^3*d^3*m11^3*m22*s1^3*s2^2 - 2*b*d^5*m11^3*m22*s1^3*s2^2 - 
     4*b^3*d*m11*m21^2*m22*s1*s2^3 + 4*b*d^3*m11*m21^2*m22*s1*s2^3 - 
     4*b^3*d*m11*m22^3*s1*s2^3 + 4*b*d^3*m11*m22^3*s1*s2^3 - 
     2*b^6*m11^2*m21^2*s1^2*s2^3 + 4*b^4*d^2*m11^2*m21^2*s1^2*s2^3 - 
     2*b^2*d^4*m11^2*m21^2*s1^2*s2^3 - 2*b^5*d*m11*m21^2*m22*s1^2*s2^3 + 
     4*b^3*d^3*m11*m21^2*m22*s1^2*s2^3 - 2*b*d^5*m11*m21^2*m22*s1^2*s2^3 - 
     2*b^5*d*m11*m22^3*s1^2*s2^3 + 4*b^3*d^3*m11*m22^3*s1^2*s2^3 - 
     2*b*d^5*m11*m22^3*s1^2*s2^3 - 2*b^4*m21^4*s2^4 + 2*b^2*d^2*m21^4*s2^4 - 
     4*b^4*m21^2*m22^2*s2^4 + 4*b^2*d^2*m21^2*m22^2*s2^4 - 2*b^4*m22^4*s2^4 + 
     2*b^2*d^2*m22^4*s2^4 - 2*b^6*m21^4*s1*s2^4 + 4*b^4*d^2*m21^4*s1*s2^4 - 
     2*b^2*d^4*m21^4*s1*s2^4 - 4*b^6*m21^2*m22^2*s1*s2^4 + 
     8*b^4*d^2*m21^2*m22^2*s1*s2^4 - 4*b^2*d^4*m21^2*m22^2*s1*s2^4 - 
     2*b^6*m22^4*s1*s2^4 + 4*b^4*d^2*m22^4*s1*s2^4 - 2*b^2*d^4*m22^4*s1*s2^4, 
    {1, 1}}, {b^3*d*m11^4*s1^4 - b*d^3*m11^4*s1^4 + 3*b^4*m11^3*m22*s1^3*s2 - 
     2*b^2*d^2*m11^3*m22*s1^3*s2 - d^4*m11^3*m22*s1^3*s2 - 
     b^5*d*m11^4*s1^4*s2 + 2*b^3*d^3*m11^4*s1^4*s2 - b*d^5*m11^4*s1^4*s2 + 
     b^6*m11^3*m22*s1^4*s2 - 2*b^4*d^2*m11^3*m22*s1^4*s2 + 
     b^2*d^4*m11^3*m22*s1^4*s2 + 2*b^3*d*m11^2*m21^2*s1^2*s2^2 - 
     2*b*d^3*m11^2*m21^2*s1^2*s2^2 + 6*b^3*d*m11^2*m22^2*s1^2*s2^2 - 
     6*b*d^3*m11^2*m22^2*s1^2*s2^2 - b^5*d*m11^2*m21^2*s1^3*s2^2 + 
     2*b^3*d^3*m11^2*m21^2*s1^3*s2^2 - b*d^5*m11^2*m21^2*s1^3*s2^2 + 
     2*b^6*m11^3*m22*s1^3*s2^2 - 5*b^4*d^2*m11^3*m22*s1^3*s2^2 + 
     4*b^2*d^4*m11^3*m22*s1^3*s2^2 - d^6*m11^3*m22*s1^3*s2^2 + 
     3*b^5*d*m11^2*m22^2*s1^3*s2^2 - 6*b^3*d^3*m11^2*m22^2*s1^3*s2^2 + 
     3*b*d^5*m11^2*m22^2*s1^3*s2^2 + 3*b^4*m11*m21^2*m22*s1*s2^3 - 
     2*b^2*d^2*m11*m21^2*m22*s1*s2^3 - d^4*m11*m21^2*m22*s1*s2^3 + 
     3*b^4*m11*m22^3*s1*s2^3 - 2*b^2*d^2*m11*m22^3*s1*s2^3 - 
     d^4*m11*m22^3*s1*s2^3 - b^5*d*m11^2*m21^2*s1^2*s2^3 + 
     2*b^3*d^3*m11^2*m21^2*s1^2*s2^3 - b*d^5*m11^2*m21^2*s1^2*s2^3 + 
     2*b^6*m11*m21^2*m22*s1^2*s2^3 - 5*b^4*d^2*m11*m21^2*m22*s1^2*s2^3 + 
     4*b^2*d^4*m11*m21^2*m22*s1^2*s2^3 - d^6*m11*m21^2*m22*s1^2*s2^3 + 
     3*b^5*d*m11^2*m22^2*s1^2*s2^3 - 6*b^3*d^3*m11^2*m22^2*s1^2*s2^3 + 
     3*b*d^5*m11^2*m22^2*s1^2*s2^3 + 2*b^6*m11*m22^3*s1^2*s2^3 - 
     5*b^4*d^2*m11*m22^3*s1^2*s2^3 + 4*b^2*d^4*m11*m22^3*s1^2*s2^3 - 
     d^6*m11*m22^3*s1^2*s2^3 + b^3*d*m21^4*s2^4 - b*d^3*m21^4*s2^4 + 
     2*b^3*d*m21^2*m22^2*s2^4 - 2*b*d^3*m21^2*m22^2*s2^4 + b^3*d*m22^4*s2^4 - 
     b*d^3*m22^4*s2^4 - b^5*d*m21^4*s1*s2^4 + 2*b^3*d^3*m21^4*s1*s2^4 - 
     b*d^5*m21^4*s1*s2^4 + b^6*m11*m21^2*m22*s1*s2^4 - 
     2*b^4*d^2*m11*m21^2*m22*s1*s2^4 + b^2*d^4*m11*m21^2*m22*s1*s2^4 - 
     2*b^5*d*m21^2*m22^2*s1*s2^4 + 4*b^3*d^3*m21^2*m22^2*s1*s2^4 - 
     2*b*d^5*m21^2*m22^2*s1*s2^4 + b^6*m11*m22^3*s1*s2^4 - 
     2*b^4*d^2*m11*m22^3*s1*s2^4 + b^2*d^4*m11*m22^3*s1*s2^4 - 
     b^5*d*m22^4*s1*s2^4 + 2*b^3*d^3*m22^4*s1*s2^4 - b*d^5*m22^4*s1*s2^4, {0, 
    2}}, {b*d^2*m11^4*s1^4 - b^2*d*m11^3*m22*s1^3*s2 + 
     d^3*m11^3*m22*s1^3*s2 - 3*b^5*m11^4*s1^4*s2 + 4*b^3*d^2*m11^4*s1^4*s2 - 
     b*d^4*m11^4*s1^4*s2 + 2*b*d^2*m11^2*m21^2*s1^2*s2^2 - 
     2*b^3*m11^2*m22^2*s1^2*s2^2 - 3*b^5*m11^2*m21^2*s1^3*s2^2 + 
     4*b^3*d^2*m11^2*m21^2*s1^3*s2^2 - b*d^4*m11^2*m21^2*s1^3*s2^2 - 
     5*b^4*d*m11^3*m22*s1^3*s2^2 + 6*b^2*d^3*m11^3*m22*s1^3*s2^2 - 
     d^5*m11^3*m22*s1^3*s2^2 - b^5*m11^2*m22^2*s1^3*s2^2 + 
     b*d^4*m11^2*m22^2*s1^3*s2^2 - b^7*m11^4*s1^4*s2^2 + 
     2*b^5*d^2*m11^4*s1^4*s2^2 - b^3*d^4*m11^4*s1^4*s2^2 + 
     b^5*m11^4*m22^2*s1^4*s2^2 - 2*b^3*d^2*m11^4*m22^2*s1^4*s2^2 + 
     b*d^4*m11^4*m22^2*s1^4*s2^2 - b^2*d*m11*m21^2*m22*s1*s2^3 + 
     d^3*m11*m21^2*m22*s1*s2^3 - b^2*d*m11*m22^3*s1*s2^3 + 
     d^3*m11*m22^3*s1*s2^3 - 3*b^5*m11^2*m21^2*s1^2*s2^3 + 
     4*b^3*d^2*m11^2*m21^2*s1^2*s2^3 - b*d^4*m11^2*m21^2*s1^2*s2^3 - 
     5*b^4*d*m11*m21^2*m22*s1^2*s2^3 + 6*b^2*d^3*m11*m21^2*m22*s1^2*s2^3 - 
     d^5*m11*m21^2*m22*s1^2*s2^3 - b^5*m11^2*m22^2*s1^2*s2^3 + 
     b*d^4*m11^2*m22^2*s1^2*s2^3 - 5*b^4*d*m11*m22^3*s1^2*s2^3 + 
     6*b^2*d^3*m11*m22^3*s1^2*s2^3 - d^5*m11*m22^3*s1^2*s2^3 - 
     2*b^7*m11^2*m21^2*s1^3*s2^3 + 4*b^5*d^2*m11^2*m21^2*s1^3*s2^3 - 
     2*b^3*d^4*m11^2*m21^2*s1^3*s2^3 - b^6*d*m11^3*m22*s1^3*s2^3 + 
     2*b^4*d^3*m11^3*m22*s1^3*s2^3 - b^2*d^5*m11^3*m22*s1^3*s2^3 - 
     b^6*d*m11*m21^2*m22*s1^3*s2^3 + 2*b^4*d^3*m11*m21^2*m22*s1^3*s2^3 - 
     b^2*d^5*m11*m21^2*m22*s1^3*s2^3 - b^6*d*m11*m22^3*s1^3*s2^3 + 
     2*b^4*d^3*m11*m22^3*s1^3*s2^3 - b^2*d^5*m11*m22^3*s1^3*s2^3 + 
     2*b^4*d*m11^3*m22^3*s1^3*s2^3 - 4*b^2*d^3*m11^3*m22^3*s1^3*s2^3 + 
     2*d^5*m11^3*m22^3*s1^3*s2^3 + b*d^2*m21^4*s2^4 + 
     2*b*d^2*m21^2*m22^2*s2^4 + b*d^2*m22^4*s2^4 - 3*b^5*m21^4*s1*s2^4 + 
     4*b^3*d^2*m21^4*s1*s2^4 - b*d^4*m21^4*s1*s2^4 - 
     6*b^5*m21^2*m22^2*s1*s2^4 + 8*b^3*d^2*m21^2*m22^2*s1*s2^4 - 
     2*b*d^4*m21^2*m22^2*s1*s2^4 - 3*b^5*m22^4*s1*s2^4 + 
     4*b^3*d^2*m22^4*s1*s2^4 - b*d^4*m22^4*s1*s2^4 - b^7*m21^4*s1^2*s2^4 + 
     2*b^5*d^2*m21^4*s1^2*s2^4 - b^3*d^4*m21^4*s1^2*s2^4 - 
     2*b^7*m21^2*m22^2*s1^2*s2^4 + 4*b^5*d^2*m21^2*m22^2*s1^2*s2^4 - 
     2*b^3*d^4*m21^2*m22^2*s1^2*s2^4 + b^5*m11^2*m21^2*m22^2*s1^2*s2^4 - 
     2*b^3*d^2*m11^2*m21^2*m22^2*s1^2*s2^4 + b*d^4*m11^2*m21^2*m22^2*s1^2*
      s2^4 - b^7*m22^4*s1^2*s2^4 + 2*b^5*d^2*m22^4*s1^2*s2^4 - 
     b^3*d^4*m22^4*s1^2*s2^4 + b^5*m11^2*m22^4*s1^2*s2^4 - 
     2*b^3*d^2*m11^2*m22^4*s1^2*s2^4 + b*d^4*m11^2*m22^4*s1^2*s2^4, {1, 0}}, 
   {-(b^2*d*m11^4*s1^4) + b^3*m11^3*m22*s1^3*s2 - b*d^2*m11^3*m22*s1^3*s2 + 
     4*b^5*m11^3*m22*s1^4*s2 - 6*b^3*d^2*m11^3*m22*s1^4*s2 + 
     2*b*d^4*m11^3*m22*s1^4*s2 - 2*b^2*d*m11^2*m21^2*s1^2*s2^2 + 
     4*b^2*d*m11^2*m22^2*s1^2*s2^2 - 2*d^3*m11^2*m22^2*s1^2*s2^2 + 
     5*b^5*m11^3*m22*s1^3*s2^2 - 8*b^3*d^2*m11^3*m22*s1^3*s2^2 + 
     3*b*d^4*m11^3*m22*s1^3*s2^2 + 8*b^4*d*m11^2*m22^2*s1^3*s2^2 - 
     12*b^2*d^3*m11^2*m22^2*s1^3*s2^2 + 4*d^5*m11^2*m22^2*s1^3*s2^2 - 
     2*b^6*d*m11^4*s1^4*s2^2 + 4*b^4*d^3*m11^4*s1^4*s2^2 - 
     2*b^2*d^5*m11^4*s1^4*s2^2 - b^6*d*m11^2*m21^2*s1^4*s2^2 + 
     2*b^4*d^3*m11^2*m21^2*s1^4*s2^2 - b^2*d^5*m11^2*m21^2*s1^4*s2^2 + 
     2*b^7*m11^3*m22*s1^4*s2^2 - 4*b^5*d^2*m11^3*m22*s1^4*s2^2 + 
     2*b^3*d^4*m11^3*m22*s1^4*s2^2 + b^6*d*m11^2*m22^2*s1^4*s2^2 - 
     2*b^4*d^3*m11^2*m22^2*s1^4*s2^2 + b^2*d^5*m11^2*m22^2*s1^4*s2^2 - 
     b^4*d*m11^4*m22^2*s1^4*s2^2 + 2*b^2*d^3*m11^4*m22^2*s1^4*s2^2 - 
     d^5*m11^4*m22^2*s1^4*s2^2 + b^3*m11*m21^2*m22*s1*s2^3 - 
     b*d^2*m11*m21^2*m22*s1*s2^3 + b^3*m11*m22^3*s1*s2^3 - 
     b*d^2*m11*m22^3*s1*s2^3 + 5*b^5*m11*m21^2*m22*s1^2*s2^3 - 
     8*b^3*d^2*m11*m21^2*m22*s1^2*s2^3 + 3*b*d^4*m11*m21^2*m22*s1^2*s2^3 + 
     8*b^4*d*m11^2*m22^2*s1^2*s2^3 - 12*b^2*d^3*m11^2*m22^2*s1^2*s2^3 + 
     4*d^5*m11^2*m22^2*s1^2*s2^3 + 5*b^5*m11*m22^3*s1^2*s2^3 - 
     8*b^3*d^2*m11*m22^3*s1^2*s2^3 + 3*b*d^4*m11*m22^3*s1^2*s2^3 - 
     2*b^6*d*m11^2*m21^2*s1^3*s2^3 + 4*b^4*d^3*m11^2*m21^2*s1^3*s2^3 - 
     2*b^2*d^5*m11^2*m21^2*s1^3*s2^3 + b^7*m11^3*m22*s1^3*s2^3 - 
     4*b^5*d^2*m11^3*m22*s1^3*s2^3 + 5*b^3*d^4*m11^3*m22*s1^3*s2^3 - 
     2*b*d^6*m11^3*m22*s1^3*s2^3 + b^7*m11*m21^2*m22*s1^3*s2^3 - 
     4*b^5*d^2*m11*m21^2*m22*s1^3*s2^3 + 5*b^3*d^4*m11*m21^2*m22*s1^3*s2^3 - 
     2*b*d^6*m11*m21^2*m22*s1^3*s2^3 + 4*b^6*d*m11^2*m22^2*s1^3*s2^3 - 
     8*b^4*d^3*m11^2*m22^2*s1^3*s2^3 + 4*b^2*d^5*m11^2*m22^2*s1^3*s2^3 + 
     b^7*m11*m22^3*s1^3*s2^3 - 4*b^5*d^2*m11*m22^3*s1^3*s2^3 + 
     5*b^3*d^4*m11*m22^3*s1^3*s2^3 - 2*b*d^6*m11*m22^3*s1^3*s2^3 - 
     2*b^5*m11^3*m22^3*s1^3*s2^3 + 4*b^3*d^2*m11^3*m22^3*s1^3*s2^3 - 
     2*b*d^4*m11^3*m22^3*s1^3*s2^3 - b^2*d*m21^4*s2^4 - 
     2*b^2*d*m21^2*m22^2*s2^4 - b^2*d*m22^4*s2^4 + 4*b^5*m11*m21^2*m22*s1*
      s2^4 - 6*b^3*d^2*m11*m21^2*m22*s1*s2^4 + 2*b*d^4*m11*m21^2*m22*s1*
      s2^4 + 4*b^5*m11*m22^3*s1*s2^4 - 6*b^3*d^2*m11*m22^3*s1*s2^4 + 
     2*b*d^4*m11*m22^3*s1*s2^4 - b^6*d*m11^2*m21^2*s1^2*s2^4 + 
     2*b^4*d^3*m11^2*m21^2*s1^2*s2^4 - b^2*d^5*m11^2*m21^2*s1^2*s2^4 - 
     2*b^6*d*m21^4*s1^2*s2^4 + 4*b^4*d^3*m21^4*s1^2*s2^4 - 
     2*b^2*d^5*m21^4*s1^2*s2^4 + 2*b^7*m11*m21^2*m22*s1^2*s2^4 - 
     4*b^5*d^2*m11*m21^2*m22*s1^2*s2^4 + 2*b^3*d^4*m11*m21^2*m22*s1^2*s2^4 + 
     b^6*d*m11^2*m22^2*s1^2*s2^4 - 2*b^4*d^3*m11^2*m22^2*s1^2*s2^4 + 
     b^2*d^5*m11^2*m22^2*s1^2*s2^4 - 4*b^6*d*m21^2*m22^2*s1^2*s2^4 + 
     8*b^4*d^3*m21^2*m22^2*s1^2*s2^4 - 4*b^2*d^5*m21^2*m22^2*s1^2*s2^4 - 
     b^4*d*m11^2*m21^2*m22^2*s1^2*s2^4 + 2*b^2*d^3*m11^2*m21^2*m22^2*s1^2*
      s2^4 - d^5*m11^2*m21^2*m22^2*s1^2*s2^4 + 2*b^7*m11*m22^3*s1^2*s2^4 - 
     4*b^5*d^2*m11*m22^3*s1^2*s2^4 + 2*b^3*d^4*m11*m22^3*s1^2*s2^4 - 
     2*b^6*d*m22^4*s1^2*s2^4 + 4*b^4*d^3*m22^4*s1^2*s2^4 - 
     2*b^2*d^5*m22^4*s1^2*s2^4 - b^4*d*m11^2*m22^4*s1^2*s2^4 + 
     2*b^2*d^3*m11^2*m22^4*s1^2*s2^4 - d^5*m11^2*m22^4*s1^2*s2^4, {0, 1}}, 
   {2*b^4*m11^3*m22*s1^4*s2 - 2*b^2*d^2*m11^3*m22*s1^4*s2 + 
     2*b^4*m11^3*m22*s1^3*s2^2 - 2*b^2*d^2*m11^3*m22*s1^3*s2^2 + 
     4*b^3*d*m11^2*m22^2*s1^3*s2^2 - 4*b*d^3*m11^2*m22^2*s1^3*s2^2 - 
     2*b^5*d*m11^4*s1^4*s2^2 + 3*b^3*d^3*m11^4*s1^4*s2^2 - 
     b*d^5*m11^4*s1^4*s2^2 - 2*b^5*d*m11^2*m21^2*s1^4*s2^2 + 
     3*b^3*d^3*m11^2*m21^2*s1^4*s2^2 - b*d^5*m11^2*m21^2*s1^4*s2^2 + 
     5*b^6*m11^3*m22*s1^4*s2^2 - 8*b^4*d^2*m11^3*m22*s1^4*s2^2 + 
     3*b^2*d^4*m11^3*m22*s1^4*s2^2 - b^3*d^3*m11^2*m22^2*s1^4*s2^2 + 
     b*d^5*m11^2*m22^2*s1^4*s2^2 + 2*b^4*m11*m21^2*m22*s1^2*s2^3 - 
     2*b^2*d^2*m11*m21^2*m22*s1^2*s2^3 + 4*b^3*d*m11^2*m22^2*s1^2*s2^3 - 
     4*b*d^3*m11^2*m22^2*s1^2*s2^3 + 2*b^4*m11*m22^3*s1^2*s2^3 - 
     2*b^2*d^2*m11*m22^3*s1^2*s2^3 + b^6*m11^3*m22*s1^3*s2^3 - 
     5*b^4*d^2*m11^3*m22*s1^3*s2^3 + 5*b^2*d^4*m11^3*m22*s1^3*s2^3 - 
     d^6*m11^3*m22*s1^3*s2^3 + b^6*m11*m21^2*m22*s1^3*s2^3 - 
     5*b^4*d^2*m11*m21^2*m22*s1^3*s2^3 + 5*b^2*d^4*m11*m21^2*m22*s1^3*s2^3 - 
     d^6*m11*m21^2*m22*s1^3*s2^3 + 10*b^5*d*m11^2*m22^2*s1^3*s2^3 - 
     16*b^3*d^3*m11^2*m22^2*s1^3*s2^3 + 6*b*d^5*m11^2*m22^2*s1^3*s2^3 + 
     b^6*m11*m22^3*s1^3*s2^3 - 5*b^4*d^2*m11*m22^3*s1^3*s2^3 + 
     5*b^2*d^4*m11*m22^3*s1^3*s2^3 - d^6*m11*m22^3*s1^3*s2^3 - 
     b^7*d*m11^4*s1^4*s2^3 + 2*b^5*d^3*m11^4*s1^4*s2^3 - 
     b^3*d^5*m11^4*s1^4*s2^3 - b^7*d*m11^2*m21^2*s1^4*s2^3 + 
     2*b^5*d^3*m11^2*m21^2*s1^4*s2^3 - b^3*d^5*m11^2*m21^2*s1^4*s2^3 + 
     b^8*m11^3*m22*s1^4*s2^3 - 2*b^6*d^2*m11^3*m22*s1^4*s2^3 + 
     b^4*d^4*m11^3*m22*s1^4*s2^3 - b^6*d^2*m11*m21^2*m22*s1^4*s2^3 + 
     2*b^4*d^4*m11*m21^2*m22*s1^4*s2^3 - b^2*d^6*m11*m21^2*m22*s1^4*s2^3 + 
     b^7*d*m11^2*m22^2*s1^4*s2^3 - 2*b^5*d^3*m11^2*m22^2*s1^4*s2^3 + 
     b^3*d^5*m11^2*m22^2*s1^4*s2^3 - b^6*d^2*m11*m22^3*s1^4*s2^3 + 
     2*b^4*d^4*m11*m22^3*s1^4*s2^3 - b^2*d^6*m11*m22^3*s1^4*s2^3 - 
     b^6*m11^3*m22^3*s1^4*s2^3 + 3*b^4*d^2*m11^3*m22^3*s1^4*s2^3 - 
     3*b^2*d^4*m11^3*m22^3*s1^4*s2^3 + d^6*m11^3*m22^3*s1^4*s2^3 + 
     2*b^4*m11*m21^2*m22*s1*s2^4 - 2*b^2*d^2*m11*m21^2*m22*s1*s2^4 + 
     2*b^4*m11*m22^3*s1*s2^4 - 2*b^2*d^2*m11*m22^3*s1*s2^4 - 
     2*b^5*d*m11^2*m21^2*s1^2*s2^4 + 3*b^3*d^3*m11^2*m21^2*s1^2*s2^4 - 
     b*d^5*m11^2*m21^2*s1^2*s2^4 - 2*b^5*d*m21^4*s1^2*s2^4 + 
     3*b^3*d^3*m21^4*s1^2*s2^4 - b*d^5*m21^4*s1^2*s2^4 + 
     5*b^6*m11*m21^2*m22*s1^2*s2^4 - 8*b^4*d^2*m11*m21^2*m22*s1^2*s2^4 + 
     3*b^2*d^4*m11*m21^2*m22*s1^2*s2^4 - b^3*d^3*m11^2*m22^2*s1^2*s2^4 + 
     b*d^5*m11^2*m22^2*s1^2*s2^4 - 4*b^5*d*m21^2*m22^2*s1^2*s2^4 + 
     6*b^3*d^3*m21^2*m22^2*s1^2*s2^4 - 2*b*d^5*m21^2*m22^2*s1^2*s2^4 + 
     5*b^6*m11*m22^3*s1^2*s2^4 - 8*b^4*d^2*m11*m22^3*s1^2*s2^4 + 
     3*b^2*d^4*m11*m22^3*s1^2*s2^4 - 2*b^5*d*m22^4*s1^2*s2^4 + 
     3*b^3*d^3*m22^4*s1^2*s2^4 - b*d^5*m22^4*s1^2*s2^4 - 
     b^7*d*m11^2*m21^2*s1^3*s2^4 + 2*b^5*d^3*m11^2*m21^2*s1^3*s2^4 - 
     b^3*d^5*m11^2*m21^2*s1^3*s2^4 - b^7*d*m21^4*s1^3*s2^4 + 
     2*b^5*d^3*m21^4*s1^3*s2^4 - b^3*d^5*m21^4*s1^3*s2^4 - 
     b^6*d^2*m11^3*m22*s1^3*s2^4 + 2*b^4*d^4*m11^3*m22*s1^3*s2^4 - 
     b^2*d^6*m11^3*m22*s1^3*s2^4 + b^8*m11*m21^2*m22*s1^3*s2^4 - 
     2*b^6*d^2*m11*m21^2*m22*s1^3*s2^4 + b^4*d^4*m11*m21^2*m22*s1^3*s2^4 + 
     b^7*d*m11^2*m22^2*s1^3*s2^4 - 2*b^5*d^3*m11^2*m22^2*s1^3*s2^4 + 
     b^3*d^5*m11^2*m22^2*s1^3*s2^4 - 2*b^7*d*m21^2*m22^2*s1^3*s2^4 + 
     4*b^5*d^3*m21^2*m22^2*s1^3*s2^4 - 2*b^3*d^5*m21^2*m22^2*s1^3*s2^4 + 
     b^8*m11*m22^3*s1^3*s2^4 - 2*b^6*d^2*m11*m22^3*s1^3*s2^4 + 
     b^4*d^4*m11*m22^3*s1^3*s2^4 - b^6*m11^3*m22^3*s1^3*s2^4 + 
     3*b^4*d^2*m11^3*m22^3*s1^3*s2^4 - 3*b^2*d^4*m11^3*m22^3*s1^3*s2^4 + 
     d^6*m11^3*m22^3*s1^3*s2^4 - b^7*d*m22^4*s1^3*s2^4 + 
     2*b^5*d^3*m22^4*s1^3*s2^4 - b^3*d^5*m22^4*s1^3*s2^4, {0, 0}}}, 
  OreAlgebraObject[{Der[d], Der[b]}, Expand, #1 + #2 & , Expand[#1*#2] & , 
   None], DegreeLexicographic], OrePolynomial[
  {{b^7*m11^9*m22*s1^9*s2 - 3*b^5*d^2*m11^9*m22*s1^9*s2 + 
     3*b^3*d^4*m11^9*m22*s1^9*s2 - b*d^6*m11^9*m22*s1^9*s2 + 
     b^6*d*m11^8*m22^2*s1^8*s2^2 - 3*b^4*d^3*m11^8*m22^2*s1^8*s2^2 + 
     3*b^2*d^5*m11^8*m22^2*s1^8*s2^2 - d^7*m11^8*m22^2*s1^8*s2^2 + 
     4*b^7*m11^7*m21^2*m22*s1^7*s2^3 - 12*b^5*d^2*m11^7*m21^2*m22*s1^7*s2^3 + 
     12*b^3*d^4*m11^7*m21^2*m22*s1^7*s2^3 - 4*b*d^6*m11^7*m21^2*m22*s1^7*
      s2^3 - 2*b^7*m11^7*m22^3*s1^7*s2^3 + 6*b^5*d^2*m11^7*m22^3*s1^7*s2^3 - 
     6*b^3*d^4*m11^7*m22^3*s1^7*s2^3 + 2*b*d^6*m11^7*m22^3*s1^7*s2^3 + 
     3*b^6*d*m11^6*m21^2*m22^2*s1^6*s2^4 - 9*b^4*d^3*m11^6*m21^2*m22^2*s1^6*
      s2^4 + 9*b^2*d^5*m11^6*m21^2*m22^2*s1^6*s2^4 - 
     3*d^7*m11^6*m21^2*m22^2*s1^6*s2^4 - b^6*d*m11^6*m22^4*s1^6*s2^4 + 
     3*b^4*d^3*m11^6*m22^4*s1^6*s2^4 - 3*b^2*d^5*m11^6*m22^4*s1^6*s2^4 + 
     d^7*m11^6*m22^4*s1^6*s2^4 + 6*b^7*m11^5*m21^4*m22*s1^5*s2^5 - 
     18*b^5*d^2*m11^5*m21^4*m22*s1^5*s2^5 + 18*b^3*d^4*m11^5*m21^4*m22*s1^5*
      s2^5 - 6*b*d^6*m11^5*m21^4*m22*s1^5*s2^5 + 2*b^7*m11^5*m22^5*s1^5*
      s2^5 - 6*b^5*d^2*m11^5*m22^5*s1^5*s2^5 + 6*b^3*d^4*m11^5*m22^5*s1^5*
      s2^5 - 2*b*d^6*m11^5*m22^5*s1^5*s2^5 + 3*b^6*d*m11^4*m21^4*m22^2*s1^4*
      s2^6 - 9*b^4*d^3*m11^4*m21^4*m22^2*s1^4*s2^6 + 
     9*b^2*d^5*m11^4*m21^4*m22^2*s1^4*s2^6 - 3*d^7*m11^4*m21^4*m22^2*s1^4*
      s2^6 + 2*b^6*d*m11^4*m21^2*m22^4*s1^4*s2^6 - 6*b^4*d^3*m11^4*m21^2*
      m22^4*s1^4*s2^6 + 6*b^2*d^5*m11^4*m21^2*m22^4*s1^4*s2^6 - 
     2*d^7*m11^4*m21^2*m22^4*s1^4*s2^6 - b^6*d*m11^4*m22^6*s1^4*s2^6 + 
     3*b^4*d^3*m11^4*m22^6*s1^4*s2^6 - 3*b^2*d^5*m11^4*m22^6*s1^4*s2^6 + 
     d^7*m11^4*m22^6*s1^4*s2^6 + 4*b^7*m11^3*m21^6*m22*s1^3*s2^7 - 
     12*b^5*d^2*m11^3*m21^6*m22*s1^3*s2^7 + 12*b^3*d^4*m11^3*m21^6*m22*s1^3*
      s2^7 - 4*b*d^6*m11^3*m21^6*m22*s1^3*s2^7 + 6*b^7*m11^3*m21^4*m22^3*s1^3*
      s2^7 - 18*b^5*d^2*m11^3*m21^4*m22^3*s1^3*s2^7 + 
     18*b^3*d^4*m11^3*m21^4*m22^3*s1^3*s2^7 - 6*b*d^6*m11^3*m21^4*m22^3*s1^3*
      s2^7 - 2*b^7*m11^3*m22^7*s1^3*s2^7 + 6*b^5*d^2*m11^3*m22^7*s1^3*s2^7 - 
     6*b^3*d^4*m11^3*m22^7*s1^3*s2^7 + 2*b*d^6*m11^3*m22^7*s1^3*s2^7 + 
     b^6*d*m11^2*m21^6*m22^2*s1^2*s2^8 - 3*b^4*d^3*m11^2*m21^6*m22^2*s1^2*
      s2^8 + 3*b^2*d^5*m11^2*m21^6*m22^2*s1^2*s2^8 - 
     d^7*m11^2*m21^6*m22^2*s1^2*s2^8 + 3*b^6*d*m11^2*m21^4*m22^4*s1^2*s2^8 - 
     9*b^4*d^3*m11^2*m21^4*m22^4*s1^2*s2^8 + 9*b^2*d^5*m11^2*m21^4*m22^4*s1^2*
      s2^8 - 3*d^7*m11^2*m21^4*m22^4*s1^2*s2^8 + 3*b^6*d*m11^2*m21^2*m22^6*
      s1^2*s2^8 - 9*b^4*d^3*m11^2*m21^2*m22^6*s1^2*s2^8 + 
     9*b^2*d^5*m11^2*m21^2*m22^6*s1^2*s2^8 - 3*d^7*m11^2*m21^2*m22^6*s1^2*
      s2^8 + b^6*d*m11^2*m22^8*s1^2*s2^8 - 3*b^4*d^3*m11^2*m22^8*s1^2*s2^8 + 
     3*b^2*d^5*m11^2*m22^8*s1^2*s2^8 - d^7*m11^2*m22^8*s1^2*s2^8 + 
     b^7*m11*m21^8*m22*s1*s2^9 - 3*b^5*d^2*m11*m21^8*m22*s1*s2^9 + 
     3*b^3*d^4*m11*m21^8*m22*s1*s2^9 - b*d^6*m11*m21^8*m22*s1*s2^9 + 
     4*b^7*m11*m21^6*m22^3*s1*s2^9 - 12*b^5*d^2*m11*m21^6*m22^3*s1*s2^9 + 
     12*b^3*d^4*m11*m21^6*m22^3*s1*s2^9 - 4*b*d^6*m11*m21^6*m22^3*s1*s2^9 + 
     6*b^7*m11*m21^4*m22^5*s1*s2^9 - 18*b^5*d^2*m11*m21^4*m22^5*s1*s2^9 + 
     18*b^3*d^4*m11*m21^4*m22^5*s1*s2^9 - 6*b*d^6*m11*m21^4*m22^5*s1*s2^9 + 
     4*b^7*m11*m21^2*m22^7*s1*s2^9 - 12*b^5*d^2*m11*m21^2*m22^7*s1*s2^9 + 
     12*b^3*d^4*m11*m21^2*m22^7*s1*s2^9 - 4*b*d^6*m11*m21^2*m22^7*s1*s2^9 + 
     b^7*m11*m22^9*s1*s2^9 - 3*b^5*d^2*m11*m22^9*s1*s2^9 + 
     3*b^3*d^4*m11*m22^9*s1*s2^9 - b*d^6*m11*m22^9*s1*s2^9, {0, 4}}, 
   {b^6*m11^9*m22*s1^9*s2 - b^4*d^2*m11^9*m22*s1^9*s2 - 
     b^2*d^4*m11^9*m22*s1^9*s2 + d^6*m11^9*m22*s1^9*s2 + 
     2*b^8*m11^9*m22*s1^10*s2 - 6*b^6*d^2*m11^9*m22*s1^10*s2 + 
     6*b^4*d^4*m11^9*m22*s1^10*s2 - 2*b^2*d^6*m11^9*m22*s1^10*s2 + 
     2*b^8*m11^9*m22*s1^9*s2^2 - 6*b^6*d^2*m11^9*m22*s1^9*s2^2 + 
     6*b^4*d^4*m11^9*m22*s1^9*s2^2 - 2*b^2*d^6*m11^9*m22*s1^9*s2^2 + 
     4*b^6*m11^7*m21^2*m22*s1^7*s2^3 - 4*b^4*d^2*m11^7*m21^2*m22*s1^7*s2^3 - 
     4*b^2*d^4*m11^7*m21^2*m22*s1^7*s2^3 + 4*d^6*m11^7*m21^2*m22*s1^7*s2^3 - 
     4*b^6*m11^7*m22^3*s1^7*s2^3 + 4*b^4*d^2*m11^7*m22^3*s1^7*s2^3 + 
     4*b^2*d^4*m11^7*m22^3*s1^7*s2^3 - 4*d^6*m11^7*m22^3*s1^7*s2^3 + 
     8*b^8*m11^7*m21^2*m22*s1^8*s2^3 - 24*b^6*d^2*m11^7*m21^2*m22*s1^8*s2^3 + 
     24*b^4*d^4*m11^7*m21^2*m22*s1^8*s2^3 - 8*b^2*d^6*m11^7*m21^2*m22*s1^8*
      s2^3 + 4*b^7*d*m11^8*m22^2*s1^8*s2^3 - 12*b^5*d^3*m11^8*m22^2*s1^8*
      s2^3 + 12*b^3*d^5*m11^8*m22^2*s1^8*s2^3 - 4*b*d^7*m11^8*m22^2*s1^8*
      s2^3 - 6*b^8*m11^7*m22^3*s1^8*s2^3 + 16*b^6*d^2*m11^7*m22^3*s1^8*s2^3 - 
     12*b^4*d^4*m11^7*m22^3*s1^8*s2^3 + 2*d^8*m11^7*m22^3*s1^8*s2^3 + 
     8*b^8*m11^7*m21^2*m22*s1^7*s2^4 - 24*b^6*d^2*m11^7*m21^2*m22*s1^7*s2^4 + 
     24*b^4*d^4*m11^7*m21^2*m22*s1^7*s2^4 - 8*b^2*d^6*m11^7*m21^2*m22*s1^7*
      s2^4 + 4*b^7*d*m11^6*m21^2*m22^2*s1^7*s2^4 - 12*b^5*d^3*m11^6*m21^2*
      m22^2*s1^7*s2^4 + 12*b^3*d^5*m11^6*m21^2*m22^2*s1^7*s2^4 - 
     4*b*d^7*m11^6*m21^2*m22^2*s1^7*s2^4 - 2*b^8*m11^7*m22^3*s1^7*s2^4 + 
     8*b^6*d^2*m11^7*m22^3*s1^7*s2^4 - 12*b^4*d^4*m11^7*m22^3*s1^7*s2^4 + 
     8*b^2*d^6*m11^7*m22^3*s1^7*s2^4 - 2*d^8*m11^7*m22^3*s1^7*s2^4 - 
     4*b^7*d*m11^6*m22^4*s1^7*s2^4 + 12*b^5*d^3*m11^6*m22^4*s1^7*s2^4 - 
     12*b^3*d^5*m11^6*m22^4*s1^7*s2^4 + 4*b*d^7*m11^6*m22^4*s1^7*s2^4 + 
     6*b^6*m11^5*m21^4*m22*s1^5*s2^5 - 6*b^4*d^2*m11^5*m21^4*m22*s1^5*s2^5 - 
     6*b^2*d^4*m11^5*m21^4*m22*s1^5*s2^5 + 6*d^6*m11^5*m21^4*m22*s1^5*s2^5 - 
     4*b^6*m11^5*m21^2*m22^3*s1^5*s2^5 + 4*b^4*d^2*m11^5*m21^2*m22^3*s1^5*
      s2^5 + 4*b^2*d^4*m11^5*m21^2*m22^3*s1^5*s2^5 - 
     4*d^6*m11^5*m21^2*m22^3*s1^5*s2^5 + 6*b^6*m11^5*m22^5*s1^5*s2^5 - 
     6*b^4*d^2*m11^5*m22^5*s1^5*s2^5 - 6*b^2*d^4*m11^5*m22^5*s1^5*s2^5 + 
     6*d^6*m11^5*m22^5*s1^5*s2^5 + 12*b^8*m11^5*m21^4*m22*s1^6*s2^5 - 
     36*b^6*d^2*m11^5*m21^4*m22*s1^6*s2^5 + 36*b^4*d^4*m11^5*m21^4*m22*s1^6*
      s2^5 - 12*b^2*d^6*m11^5*m21^4*m22*s1^6*s2^5 + 
     8*b^7*d*m11^6*m21^2*m22^2*s1^6*s2^5 - 24*b^5*d^3*m11^6*m21^2*m22^2*s1^6*
      s2^5 + 24*b^3*d^5*m11^6*m21^2*m22^2*s1^6*s2^5 - 
     8*b*d^7*m11^6*m21^2*m22^2*s1^6*s2^5 + 4*b^8*m11^5*m22^5*s1^6*s2^5 - 
     12*b^6*d^2*m11^5*m22^5*s1^6*s2^5 + 12*b^4*d^4*m11^5*m22^5*s1^6*s2^5 - 
     4*b^2*d^6*m11^5*m22^5*s1^6*s2^5 + 12*b^8*m11^5*m21^4*m22*s1^5*s2^6 - 
     36*b^6*d^2*m11^5*m21^4*m22*s1^5*s2^6 + 36*b^4*d^4*m11^5*m21^4*m22*s1^5*
      s2^6 - 12*b^2*d^6*m11^5*m21^4*m22*s1^5*s2^6 + 
     8*b^7*d*m11^4*m21^4*m22^2*s1^5*s2^6 - 24*b^5*d^3*m11^4*m21^4*m22^2*s1^5*
      s2^6 + 24*b^3*d^5*m11^4*m21^4*m22^2*s1^5*s2^6 - 
     8*b*d^7*m11^4*m21^4*m22^2*s1^5*s2^6 + 8*b^7*d*m11^4*m21^2*m22^4*s1^5*
      s2^6 - 24*b^5*d^3*m11^4*m21^2*m22^4*s1^5*s2^6 + 
     24*b^3*d^5*m11^4*m21^2*m22^4*s1^5*s2^6 - 8*b*d^7*m11^4*m21^2*m22^4*s1^5*
      s2^6 + 4*b^8*m11^5*m22^5*s1^5*s2^6 - 12*b^6*d^2*m11^5*m22^5*s1^5*s2^6 + 
     12*b^4*d^4*m11^5*m22^5*s1^5*s2^6 - 4*b^2*d^6*m11^5*m22^5*s1^5*s2^6 + 
     4*b^6*m11^3*m21^6*m22*s1^3*s2^7 - 4*b^4*d^2*m11^3*m21^6*m22*s1^3*s2^7 - 
     4*b^2*d^4*m11^3*m21^6*m22*s1^3*s2^7 + 4*d^6*m11^3*m21^6*m22*s1^3*s2^7 + 
     4*b^6*m11^3*m21^4*m22^3*s1^3*s2^7 - 4*b^4*d^2*m11^3*m21^4*m22^3*s1^3*
      s2^7 - 4*b^2*d^4*m11^3*m21^4*m22^3*s1^3*s2^7 + 
     4*d^6*m11^3*m21^4*m22^3*s1^3*s2^7 - 4*b^6*m11^3*m21^2*m22^5*s1^3*s2^7 + 
     4*b^4*d^2*m11^3*m21^2*m22^5*s1^3*s2^7 + 4*b^2*d^4*m11^3*m21^2*m22^5*s1^3*
      s2^7 - 4*d^6*m11^3*m21^2*m22^5*s1^3*s2^7 - 4*b^6*m11^3*m22^7*s1^3*
      s2^7 + 4*b^4*d^2*m11^3*m22^7*s1^3*s2^7 + 4*b^2*d^4*m11^3*m22^7*s1^3*
      s2^7 - 4*d^6*m11^3*m22^7*s1^3*s2^7 + 8*b^8*m11^3*m21^6*m22*s1^4*s2^7 - 
     24*b^6*d^2*m11^3*m21^6*m22*s1^4*s2^7 + 24*b^4*d^4*m11^3*m21^6*m22*s1^4*
      s2^7 - 8*b^2*d^6*m11^3*m21^6*m22*s1^4*s2^7 + 4*b^7*d*m11^4*m21^4*m22^2*
      s1^4*s2^7 - 12*b^5*d^3*m11^4*m21^4*m22^2*s1^4*s2^7 + 
     12*b^3*d^5*m11^4*m21^4*m22^2*s1^4*s2^7 - 4*b*d^7*m11^4*m21^4*m22^2*s1^4*
      s2^7 + 14*b^8*m11^3*m21^4*m22^3*s1^4*s2^7 - 40*b^6*d^2*m11^3*m21^4*
      m22^3*s1^4*s2^7 + 36*b^4*d^4*m11^3*m21^4*m22^3*s1^4*s2^7 - 
     8*b^2*d^6*m11^3*m21^4*m22^3*s1^4*s2^7 - 2*d^8*m11^3*m21^4*m22^3*s1^4*
      s2^7 + 4*b^8*m11^3*m21^2*m22^5*s1^4*s2^7 - 8*b^6*d^2*m11^3*m21^2*m22^5*
      s1^4*s2^7 + 8*b^2*d^6*m11^3*m21^2*m22^5*s1^4*s2^7 - 
     4*d^8*m11^3*m21^2*m22^5*s1^4*s2^7 - 4*b^7*d*m11^4*m22^6*s1^4*s2^7 + 
     12*b^5*d^3*m11^4*m22^6*s1^4*s2^7 - 12*b^3*d^5*m11^4*m22^6*s1^4*s2^7 + 
     4*b*d^7*m11^4*m22^6*s1^4*s2^7 - 2*b^8*m11^3*m22^7*s1^4*s2^7 + 
     8*b^6*d^2*m11^3*m22^7*s1^4*s2^7 - 12*b^4*d^4*m11^3*m22^7*s1^4*s2^7 + 
     8*b^2*d^6*m11^3*m22^7*s1^4*s2^7 - 2*d^8*m11^3*m22^7*s1^4*s2^7 + 
     8*b^8*m11^3*m21^6*m22*s1^3*s2^8 - 24*b^6*d^2*m11^3*m21^6*m22*s1^3*s2^8 + 
     24*b^4*d^4*m11^3*m21^6*m22*s1^3*s2^8 - 8*b^2*d^6*m11^3*m21^6*m22*s1^3*
      s2^8 + 4*b^7*d*m11^2*m21^6*m22^2*s1^3*s2^8 - 12*b^5*d^3*m11^2*m21^6*
      m22^2*s1^3*s2^8 + 12*b^3*d^5*m11^2*m21^6*m22^2*s1^3*s2^8 - 
     4*b*d^7*m11^2*m21^6*m22^2*s1^3*s2^8 + 10*b^8*m11^3*m21^4*m22^3*s1^3*
      s2^8 - 32*b^6*d^2*m11^3*m21^4*m22^3*s1^3*s2^8 + 
     36*b^4*d^4*m11^3*m21^4*m22^3*s1^3*s2^8 - 16*b^2*d^6*m11^3*m21^4*m22^3*
      s1^3*s2^8 + 2*d^8*m11^3*m21^4*m22^3*s1^3*s2^8 + 
     12*b^7*d*m11^2*m21^4*m22^4*s1^3*s2^8 - 36*b^5*d^3*m11^2*m21^4*m22^4*s1^3*
      s2^8 + 36*b^3*d^5*m11^2*m21^4*m22^4*s1^3*s2^8 - 
     12*b*d^7*m11^2*m21^4*m22^4*s1^3*s2^8 - 4*b^8*m11^3*m21^2*m22^5*s1^3*
      s2^8 + 8*b^6*d^2*m11^3*m21^2*m22^5*s1^3*s2^8 - 
     8*b^2*d^6*m11^3*m21^2*m22^5*s1^3*s2^8 + 4*d^8*m11^3*m21^2*m22^5*s1^3*
      s2^8 + 12*b^7*d*m11^2*m21^2*m22^6*s1^3*s2^8 - 
     36*b^5*d^3*m11^2*m21^2*m22^6*s1^3*s2^8 + 36*b^3*d^5*m11^2*m21^2*m22^6*
      s1^3*s2^8 - 12*b*d^7*m11^2*m21^2*m22^6*s1^3*s2^8 - 
     6*b^8*m11^3*m22^7*s1^3*s2^8 + 16*b^6*d^2*m11^3*m22^7*s1^3*s2^8 - 
     12*b^4*d^4*m11^3*m22^7*s1^3*s2^8 + 2*d^8*m11^3*m22^7*s1^3*s2^8 + 
     4*b^7*d*m11^2*m22^8*s1^3*s2^8 - 12*b^5*d^3*m11^2*m22^8*s1^3*s2^8 + 
     12*b^3*d^5*m11^2*m22^8*s1^3*s2^8 - 4*b*d^7*m11^2*m22^8*s1^3*s2^8 + 
     b^6*m11*m21^8*m22*s1*s2^9 - b^4*d^2*m11*m21^8*m22*s1*s2^9 - 
     b^2*d^4*m11*m21^8*m22*s1*s2^9 + d^6*m11*m21^8*m22*s1*s2^9 + 
     4*b^6*m11*m21^6*m22^3*s1*s2^9 - 4*b^4*d^2*m11*m21^6*m22^3*s1*s2^9 - 
     4*b^2*d^4*m11*m21^6*m22^3*s1*s2^9 + 4*d^6*m11*m21^6*m22^3*s1*s2^9 + 
     6*b^6*m11*m21^4*m22^5*s1*s2^9 - 6*b^4*d^2*m11*m21^4*m22^5*s1*s2^9 - 
     6*b^2*d^4*m11*m21^4*m22^5*s1*s2^9 + 6*d^6*m11*m21^4*m22^5*s1*s2^9 + 
     4*b^6*m11*m21^2*m22^7*s1*s2^9 - 4*b^4*d^2*m11*m21^2*m22^7*s1*s2^9 - 
     4*b^2*d^4*m11*m21^2*m22^7*s1*s2^9 + 4*d^6*m11*m21^2*m22^7*s1*s2^9 + 
     b^6*m11*m22^9*s1*s2^9 - b^4*d^2*m11*m22^9*s1*s2^9 - 
     b^2*d^4*m11*m22^9*s1*s2^9 + d^6*m11*m22^9*s1*s2^9 + 
     2*b^8*m11*m21^8*m22*s1^2*s2^9 - 6*b^6*d^2*m11*m21^8*m22*s1^2*s2^9 + 
     6*b^4*d^4*m11*m21^8*m22*s1^2*s2^9 - 2*b^2*d^6*m11*m21^8*m22*s1^2*s2^9 + 
     8*b^8*m11*m21^6*m22^3*s1^2*s2^9 - 24*b^6*d^2*m11*m21^6*m22^3*s1^2*s2^9 + 
     24*b^4*d^4*m11*m21^6*m22^3*s1^2*s2^9 - 8*b^2*d^6*m11*m21^6*m22^3*s1^2*
      s2^9 + 12*b^8*m11*m21^4*m22^5*s1^2*s2^9 - 36*b^6*d^2*m11*m21^4*m22^5*
      s1^2*s2^9 + 36*b^4*d^4*m11*m21^4*m22^5*s1^2*s2^9 - 
     12*b^2*d^6*m11*m21^4*m22^5*s1^2*s2^9 + 8*b^8*m11*m21^2*m22^7*s1^2*s2^9 - 
     24*b^6*d^2*m11*m21^2*m22^7*s1^2*s2^9 + 24*b^4*d^4*m11*m21^2*m22^7*s1^2*
      s2^9 - 8*b^2*d^6*m11*m21^2*m22^7*s1^2*s2^9 + 2*b^8*m11*m22^9*s1^2*
      s2^9 - 6*b^6*d^2*m11*m22^9*s1^2*s2^9 + 6*b^4*d^4*m11*m22^9*s1^2*s2^9 - 
     2*b^2*d^6*m11*m22^9*s1^2*s2^9 + 2*b^8*m11*m21^8*m22*s1*s2^10 - 
     6*b^6*d^2*m11*m21^8*m22*s1*s2^10 + 6*b^4*d^4*m11*m21^8*m22*s1*s2^10 - 
     2*b^2*d^6*m11*m21^8*m22*s1*s2^10 + 8*b^8*m11*m21^6*m22^3*s1*s2^10 - 
     24*b^6*d^2*m11*m21^6*m22^3*s1*s2^10 + 24*b^4*d^4*m11*m21^6*m22^3*s1*
      s2^10 - 8*b^2*d^6*m11*m21^6*m22^3*s1*s2^10 + 12*b^8*m11*m21^4*m22^5*s1*
      s2^10 - 36*b^6*d^2*m11*m21^4*m22^5*s1*s2^10 + 
     36*b^4*d^4*m11*m21^4*m22^5*s1*s2^10 - 12*b^2*d^6*m11*m21^4*m22^5*s1*
      s2^10 + 8*b^8*m11*m21^2*m22^7*s1*s2^10 - 24*b^6*d^2*m11*m21^2*m22^7*s1*
      s2^10 + 24*b^4*d^4*m11*m21^2*m22^7*s1*s2^10 - 
     8*b^2*d^6*m11*m21^2*m22^7*s1*s2^10 + 2*b^8*m11*m22^9*s1*s2^10 - 
     6*b^6*d^2*m11*m22^9*s1*s2^10 + 6*b^4*d^4*m11*m22^9*s1*s2^10 - 
     2*b^2*d^6*m11*m22^9*s1*s2^10, {0, 3}}, 
   {3*b^5*m11^10*s1^10 - 3*b^3*d^2*m11^10*s1^10 + 9*b^4*d*m11^9*m22*s1^9*s2 - 
     9*b^2*d^3*m11^9*m22*s1^9*s2 + 15*b^5*m11^8*m21^2*s1^8*s2^2 - 
     15*b^3*d^2*m11^8*m21^2*s1^8*s2^2 - b^5*m11^8*m22^2*s1^8*s2^2 + 
     9*b^3*d^2*m11^8*m22^2*s1^8*s2^2 - 8*b*d^4*m11^8*m22^2*s1^8*s2^2 + 
     2*b^7*m11^8*m22^2*s1^9*s2^2 - 2*b^5*d^2*m11^8*m22^2*s1^9*s2^2 - 
     2*b^3*d^4*m11^8*m22^2*s1^9*s2^2 + 2*b*d^6*m11^8*m22^2*s1^9*s2^2 + 
     b^9*m11^8*m21^2*s1^10*s2^2 - 3*b^7*d^2*m11^8*m21^2*s1^10*s2^2 + 
     3*b^5*d^4*m11^8*m21^2*s1^10*s2^2 - b^3*d^6*m11^8*m21^2*s1^10*s2^2 - 
     b^9*m11^8*m22^2*s1^10*s2^2 + 3*b^7*d^2*m11^8*m22^2*s1^10*s2^2 - 
     3*b^5*d^4*m11^8*m22^2*s1^10*s2^2 + b^3*d^6*m11^8*m22^2*s1^10*s2^2 + 
     b^7*m11^10*m22^2*s1^10*s2^2 - 3*b^5*d^2*m11^10*m22^2*s1^10*s2^2 + 
     3*b^3*d^4*m11^10*m22^2*s1^10*s2^2 - b*d^6*m11^10*m22^2*s1^10*s2^2 + 
     36*b^4*d*m11^7*m21^2*m22*s1^7*s2^3 - 36*b^2*d^3*m11^7*m21^2*m22*s1^7*
      s2^3 - 8*b^4*d*m11^7*m22^3*s1^7*s2^3 + 12*b^2*d^3*m11^7*m22^3*s1^7*
      s2^3 - 4*d^5*m11^7*m22^3*s1^7*s2^3 - 2*b^7*m11^8*m22^2*s1^8*s2^3 + 
     2*b^5*d^2*m11^8*m22^2*s1^8*s2^3 + 2*b^3*d^4*m11^8*m22^2*s1^8*s2^3 - 
     2*b*d^6*m11^8*m22^2*s1^8*s2^3 + 8*b^6*d*m11^7*m22^3*s1^8*s2^3 - 
     12*b^4*d^3*m11^7*m22^3*s1^8*s2^3 + 4*d^7*m11^7*m22^3*s1^8*s2^3 - 
     2*b^9*m11^8*m21^2*s1^9*s2^3 + 6*b^7*d^2*m11^8*m21^2*s1^9*s2^3 - 
     6*b^5*d^4*m11^8*m21^2*s1^9*s2^3 + 2*b^3*d^6*m11^8*m21^2*s1^9*s2^3 + 
     3*b^8*d*m11^7*m21^2*m22*s1^9*s2^3 - 9*b^6*d^3*m11^7*m21^2*m22*s1^9*
      s2^3 + 9*b^4*d^5*m11^7*m21^2*m22*s1^9*s2^3 - 3*b^2*d^7*m11^7*m21^2*m22*
      s1^9*s2^3 + 2*b^9*m11^8*m22^2*s1^9*s2^3 - 6*b^7*d^2*m11^8*m22^2*s1^9*
      s2^3 + 6*b^5*d^4*m11^8*m22^2*s1^9*s2^3 - 2*b^3*d^6*m11^8*m22^2*s1^9*
      s2^3 + b^8*d*m11^7*m22^3*s1^9*s2^3 - 3*b^6*d^3*m11^7*m22^3*s1^9*s2^3 + 
     3*b^4*d^5*m11^7*m22^3*s1^9*s2^3 - b^2*d^7*m11^7*m22^3*s1^9*s2^3 + 
     b^6*d*m11^9*m22^3*s1^9*s2^3 - 3*b^4*d^3*m11^9*m22^3*s1^9*s2^3 + 
     3*b^2*d^5*m11^9*m22^3*s1^9*s2^3 - d^7*m11^9*m22^3*s1^9*s2^3 + 
     30*b^5*m11^6*m21^4*s1^6*s2^4 - 30*b^3*d^2*m11^6*m21^4*s1^6*s2^4 + 
     12*b^5*m11^6*m21^2*m22^2*s1^6*s2^4 + 12*b^3*d^2*m11^6*m21^2*m22^2*s1^6*
      s2^4 - 24*b*d^4*m11^6*m21^2*m22^2*s1^6*s2^4 - 
     2*b^5*m11^6*m22^4*s1^6*s2^4 - 6*b^3*d^2*m11^6*m22^4*s1^6*s2^4 + 
     8*b*d^4*m11^6*m22^4*s1^6*s2^4 + 2*b^7*m11^6*m21^2*m22^2*s1^7*s2^4 - 
     2*b^5*d^2*m11^6*m21^2*m22^2*s1^7*s2^4 - 2*b^3*d^4*m11^6*m21^2*m22^2*s1^7*
      s2^4 + 2*b*d^6*m11^6*m21^2*m22^2*s1^7*s2^4 - 8*b^6*d*m11^7*m22^3*s1^7*
      s2^4 + 12*b^4*d^3*m11^7*m22^3*s1^7*s2^4 - 4*d^7*m11^7*m22^3*s1^7*s2^4 + 
     6*b^7*m11^6*m22^4*s1^7*s2^4 - 6*b^5*d^2*m11^6*m22^4*s1^7*s2^4 - 
     6*b^3*d^4*m11^6*m22^4*s1^7*s2^4 + 6*b*d^6*m11^6*m22^4*s1^7*s2^4 + 
     b^9*m11^8*m21^2*s1^8*s2^4 - 3*b^7*d^2*m11^8*m21^2*s1^8*s2^4 + 
     3*b^5*d^4*m11^8*m21^2*s1^8*s2^4 - b^3*d^6*m11^8*m21^2*s1^8*s2^4 + 
     3*b^9*m11^6*m21^4*s1^8*s2^4 - 9*b^7*d^2*m11^6*m21^4*s1^8*s2^4 + 
     9*b^5*d^4*m11^6*m21^4*s1^8*s2^4 - 3*b^3*d^6*m11^6*m21^4*s1^8*s2^4 - 
     6*b^8*d*m11^7*m21^2*m22*s1^8*s2^4 + 18*b^6*d^3*m11^7*m21^2*m22*s1^8*
      s2^4 - 18*b^4*d^5*m11^7*m21^2*m22*s1^8*s2^4 + 
     6*b^2*d^7*m11^7*m21^2*m22*s1^8*s2^4 - b^9*m11^8*m22^2*s1^8*s2^4 + 
     3*b^7*d^2*m11^8*m22^2*s1^8*s2^4 - 3*b^5*d^4*m11^8*m22^2*s1^8*s2^4 + 
     b^3*d^6*m11^8*m22^2*s1^8*s2^4 + 6*b^9*m11^6*m21^2*m22^2*s1^8*s2^4 - 
     16*b^7*d^2*m11^6*m21^2*m22^2*s1^8*s2^4 + 12*b^5*d^4*m11^6*m21^2*m22^2*
      s1^8*s2^4 - 2*b*d^8*m11^6*m21^2*m22^2*s1^8*s2^4 + 
     4*b^7*m11^8*m21^2*m22^2*s1^8*s2^4 - 12*b^5*d^2*m11^8*m21^2*m22^2*s1^8*
      s2^4 + 12*b^3*d^4*m11^8*m21^2*m22^2*s1^8*s2^4 - 
     4*b*d^6*m11^8*m21^2*m22^2*s1^8*s2^4 - 2*b^8*d*m11^7*m22^3*s1^8*s2^4 + 
     6*b^6*d^3*m11^7*m22^3*s1^8*s2^4 - 6*b^4*d^5*m11^7*m22^3*s1^8*s2^4 + 
     2*b^2*d^7*m11^7*m22^3*s1^8*s2^4 + 3*b^9*m11^6*m22^4*s1^8*s2^4 - 
     7*b^7*d^2*m11^6*m22^4*s1^8*s2^4 + 3*b^5*d^4*m11^6*m22^4*s1^8*s2^4 + 
     3*b^3*d^6*m11^6*m22^4*s1^8*s2^4 - 2*b*d^8*m11^6*m22^4*s1^8*s2^4 - 
     2*b^7*m11^8*m22^4*s1^8*s2^4 + 6*b^5*d^2*m11^8*m22^4*s1^8*s2^4 - 
     6*b^3*d^4*m11^8*m22^4*s1^8*s2^4 + 2*b*d^6*m11^8*m22^4*s1^8*s2^4 + 
     54*b^4*d*m11^5*m21^4*m22*s1^5*s2^5 - 54*b^2*d^3*m11^5*m21^4*m22*s1^5*
      s2^5 + 20*b^4*d*m11^5*m21^2*m22^3*s1^5*s2^5 - 
     12*b^2*d^3*m11^5*m21^2*m22^3*s1^5*s2^5 - 8*d^5*m11^5*m21^2*m22^3*s1^5*
      s2^5 - 2*b^4*d*m11^5*m22^5*s1^5*s2^5 - 6*b^2*d^3*m11^5*m22^5*s1^5*
      s2^5 + 8*d^5*m11^5*m22^5*s1^5*s2^5 - 2*b^7*m11^6*m21^2*m22^2*s1^6*
      s2^5 + 2*b^5*d^2*m11^6*m21^2*m22^2*s1^6*s2^5 + 
     2*b^3*d^4*m11^6*m21^2*m22^2*s1^6*s2^5 - 2*b*d^6*m11^6*m21^2*m22^2*s1^6*
      s2^5 - 6*b^7*m11^6*m22^4*s1^6*s2^5 + 6*b^5*d^2*m11^6*m22^4*s1^6*s2^5 + 
     6*b^3*d^4*m11^6*m22^4*s1^6*s2^5 - 6*b*d^6*m11^6*m22^4*s1^6*s2^5 - 
     6*b^9*m11^6*m21^4*s1^7*s2^5 + 18*b^7*d^2*m11^6*m21^4*s1^7*s2^5 - 
     18*b^5*d^4*m11^6*m21^4*s1^7*s2^5 + 6*b^3*d^6*m11^6*m21^4*s1^7*s2^5 + 
     3*b^8*d*m11^7*m21^2*m22*s1^7*s2^5 - 9*b^6*d^3*m11^7*m21^2*m22*s1^7*
      s2^5 + 9*b^4*d^5*m11^7*m21^2*m22*s1^7*s2^5 - 3*b^2*d^7*m11^7*m21^2*m22*
      s1^7*s2^5 + 6*b^8*d*m11^5*m21^4*m22*s1^7*s2^5 - 
     18*b^6*d^3*m11^5*m21^4*m22*s1^7*s2^5 + 18*b^4*d^5*m11^5*m21^4*m22*s1^7*
      s2^5 - 6*b^2*d^7*m11^5*m21^4*m22*s1^7*s2^5 - 12*b^9*m11^6*m21^2*m22^2*
      s1^7*s2^5 + 32*b^7*d^2*m11^6*m21^2*m22^2*s1^7*s2^5 - 
     24*b^5*d^4*m11^6*m21^2*m22^2*s1^7*s2^5 + 4*b*d^8*m11^6*m21^2*m22^2*s1^7*
      s2^5 + b^8*d*m11^7*m22^3*s1^7*s2^5 - 3*b^6*d^3*m11^7*m22^3*s1^7*s2^5 + 
     3*b^4*d^5*m11^7*m22^3*s1^7*s2^5 - b^2*d^7*m11^7*m22^3*s1^7*s2^5 + 
     12*b^8*d*m11^5*m21^2*m22^3*s1^7*s2^5 - 36*b^6*d^3*m11^5*m21^2*m22^3*s1^7*
      s2^5 + 36*b^4*d^5*m11^5*m21^2*m22^3*s1^7*s2^5 - 
     12*b^2*d^7*m11^5*m21^2*m22^3*s1^7*s2^5 + 3*b^6*d*m11^7*m21^2*m22^3*s1^7*
      s2^5 - 9*b^4*d^3*m11^7*m21^2*m22^3*s1^7*s2^5 + 
     9*b^2*d^5*m11^7*m21^2*m22^3*s1^7*s2^5 - 3*d^7*m11^7*m21^2*m22^3*s1^7*
      s2^5 - 6*b^9*m11^6*m22^4*s1^7*s2^5 + 14*b^7*d^2*m11^6*m22^4*s1^7*s2^5 - 
     6*b^5*d^4*m11^6*m22^4*s1^7*s2^5 - 6*b^3*d^6*m11^6*m22^4*s1^7*s2^5 + 
     4*b*d^8*m11^6*m22^4*s1^7*s2^5 + 6*b^8*d*m11^5*m22^5*s1^7*s2^5 - 
     18*b^6*d^3*m11^5*m22^5*s1^7*s2^5 + 18*b^4*d^5*m11^5*m22^5*s1^7*s2^5 - 
     6*b^2*d^7*m11^5*m22^5*s1^7*s2^5 - b^6*d*m11^7*m22^5*s1^7*s2^5 + 
     3*b^4*d^3*m11^7*m22^5*s1^7*s2^5 - 3*b^2*d^5*m11^7*m22^5*s1^7*s2^5 + 
     d^7*m11^7*m22^5*s1^7*s2^5 + 30*b^5*m11^4*m21^6*s1^4*s2^6 - 
     30*b^3*d^2*m11^4*m21^6*s1^4*s2^6 + 42*b^5*m11^4*m21^4*m22^2*s1^4*s2^6 - 
     18*b^3*d^2*m11^4*m21^4*m22^2*s1^4*s2^6 - 24*b*d^4*m11^4*m21^4*m22^2*s1^4*
      s2^6 + 10*b^5*m11^4*m21^2*m22^4*s1^4*s2^6 + 6*b^3*d^2*m11^4*m21^2*m22^4*
      s1^4*s2^6 - 16*b*d^4*m11^4*m21^2*m22^4*s1^4*s2^6 - 
     2*b^5*m11^4*m22^6*s1^4*s2^6 - 6*b^3*d^2*m11^4*m22^6*s1^4*s2^6 + 
     8*b*d^4*m11^4*m22^6*s1^4*s2^6 - 2*b^7*m11^4*m21^4*m22^2*s1^5*s2^6 + 
     2*b^5*d^2*m11^4*m21^4*m22^2*s1^5*s2^6 + 2*b^3*d^4*m11^4*m21^4*m22^2*s1^5*
      s2^6 - 2*b*d^6*m11^4*m21^4*m22^2*s1^5*s2^6 - 8*b^7*m11^4*m21^2*m22^4*
      s1^5*s2^6 + 8*b^5*d^2*m11^4*m21^2*m22^4*s1^5*s2^6 + 
     8*b^3*d^4*m11^4*m21^2*m22^4*s1^5*s2^6 - 8*b*d^6*m11^4*m21^2*m22^4*s1^5*
      s2^6 - 6*b^7*m11^4*m22^6*s1^5*s2^6 + 6*b^5*d^2*m11^4*m22^6*s1^5*s2^6 + 
     6*b^3*d^4*m11^4*m22^6*s1^5*s2^6 - 6*b*d^6*m11^4*m22^6*s1^5*s2^6 + 
     3*b^9*m11^6*m21^4*s1^6*s2^6 - 9*b^7*d^2*m11^6*m21^4*s1^6*s2^6 + 
     9*b^5*d^4*m11^6*m21^4*s1^6*s2^6 - 3*b^3*d^6*m11^6*m21^4*s1^6*s2^6 + 
     3*b^9*m11^4*m21^6*s1^6*s2^6 - 9*b^7*d^2*m11^4*m21^6*s1^6*s2^6 + 
     9*b^5*d^4*m11^4*m21^6*s1^6*s2^6 - 3*b^3*d^6*m11^4*m21^6*s1^6*s2^6 - 
     12*b^8*d*m11^5*m21^4*m22*s1^6*s2^6 + 36*b^6*d^3*m11^5*m21^4*m22*s1^6*
      s2^6 - 36*b^4*d^5*m11^5*m21^4*m22*s1^6*s2^6 + 
     12*b^2*d^7*m11^5*m21^4*m22*s1^6*s2^6 + 6*b^9*m11^6*m21^2*m22^2*s1^6*
      s2^6 - 16*b^7*d^2*m11^6*m21^2*m22^2*s1^6*s2^6 + 
     12*b^5*d^4*m11^6*m21^2*m22^2*s1^6*s2^6 - 2*b*d^8*m11^6*m21^2*m22^2*s1^6*
      s2^6 + 9*b^9*m11^4*m21^4*m22^2*s1^6*s2^6 - 25*b^7*d^2*m11^4*m21^4*m22^2*
      s1^6*s2^6 + 21*b^5*d^4*m11^4*m21^4*m22^2*s1^6*s2^6 - 
     3*b^3*d^6*m11^4*m21^4*m22^2*s1^6*s2^6 - 2*b*d^8*m11^4*m21^4*m22^2*s1^6*
      s2^6 + 6*b^7*m11^6*m21^4*m22^2*s1^6*s2^6 - 18*b^5*d^2*m11^6*m21^4*m22^2*
      s1^6*s2^6 + 18*b^3*d^4*m11^6*m21^4*m22^2*s1^6*s2^6 - 
     6*b*d^6*m11^6*m21^4*m22^2*s1^6*s2^6 - 24*b^8*d*m11^5*m21^2*m22^3*s1^6*
      s2^6 + 72*b^6*d^3*m11^5*m21^2*m22^3*s1^6*s2^6 - 
     72*b^4*d^5*m11^5*m21^2*m22^3*s1^6*s2^6 + 24*b^2*d^7*m11^5*m21^2*m22^3*
      s1^6*s2^6 + 3*b^9*m11^6*m22^4*s1^6*s2^6 - 7*b^7*d^2*m11^6*m22^4*s1^6*
      s2^6 + 3*b^5*d^4*m11^6*m22^4*s1^6*s2^6 + 3*b^3*d^6*m11^6*m22^4*s1^6*
      s2^6 - 2*b*d^8*m11^6*m22^4*s1^6*s2^6 + 9*b^9*m11^4*m21^2*m22^4*s1^6*
      s2^6 - 23*b^7*d^2*m11^4*m21^2*m22^4*s1^6*s2^6 + 
     15*b^5*d^4*m11^4*m21^2*m22^4*s1^6*s2^6 + 3*b^3*d^6*m11^4*m21^2*m22^4*
      s1^6*s2^6 - 4*b*d^8*m11^4*m21^2*m22^4*s1^6*s2^6 - 
     12*b^8*d*m11^5*m22^5*s1^6*s2^6 + 36*b^6*d^3*m11^5*m22^5*s1^6*s2^6 - 
     36*b^4*d^5*m11^5*m22^5*s1^6*s2^6 + 12*b^2*d^7*m11^5*m22^5*s1^6*s2^6 + 
     3*b^9*m11^4*m22^6*s1^6*s2^6 - 7*b^7*d^2*m11^4*m22^6*s1^6*s2^6 + 
     3*b^5*d^4*m11^4*m22^6*s1^6*s2^6 + 3*b^3*d^6*m11^4*m22^6*s1^6*s2^6 - 
     2*b*d^8*m11^4*m22^6*s1^6*s2^6 + 2*b^7*m11^6*m22^6*s1^6*s2^6 - 
     6*b^5*d^2*m11^6*m22^6*s1^6*s2^6 + 6*b^3*d^4*m11^6*m22^6*s1^6*s2^6 - 
     2*b*d^6*m11^6*m22^6*s1^6*s2^6 + 36*b^4*d*m11^3*m21^6*m22*s1^3*s2^7 - 
     36*b^2*d^3*m11^3*m21^6*m22*s1^3*s2^7 + 64*b^4*d*m11^3*m21^4*m22^3*s1^3*
      s2^7 - 60*b^2*d^3*m11^3*m21^4*m22^3*s1^3*s2^7 - 
     4*d^5*m11^3*m21^4*m22^3*s1^3*s2^7 + 20*b^4*d*m11^3*m21^2*m22^5*s1^3*
      s2^7 - 12*b^2*d^3*m11^3*m21^2*m22^5*s1^3*s2^7 - 
     8*d^5*m11^3*m21^2*m22^5*s1^3*s2^7 - 8*b^4*d*m11^3*m22^7*s1^3*s2^7 + 
     12*b^2*d^3*m11^3*m22^7*s1^3*s2^7 - 4*d^5*m11^3*m22^7*s1^3*s2^7 + 
     2*b^7*m11^4*m21^4*m22^2*s1^4*s2^7 - 2*b^5*d^2*m11^4*m21^4*m22^2*s1^4*
      s2^7 - 2*b^3*d^4*m11^4*m21^4*m22^2*s1^4*s2^7 + 
     2*b*d^6*m11^4*m21^4*m22^2*s1^4*s2^7 - 8*b^6*d*m11^3*m21^4*m22^3*s1^4*
      s2^7 + 12*b^4*d^3*m11^3*m21^4*m22^3*s1^4*s2^7 - 
     4*d^7*m11^3*m21^4*m22^3*s1^4*s2^7 + 8*b^7*m11^4*m21^2*m22^4*s1^4*s2^7 - 
     8*b^5*d^2*m11^4*m21^2*m22^4*s1^4*s2^7 - 8*b^3*d^4*m11^4*m21^2*m22^4*s1^4*
      s2^7 + 8*b*d^6*m11^4*m21^2*m22^4*s1^4*s2^7 - 16*b^6*d*m11^3*m21^2*m22^5*
      s1^4*s2^7 + 24*b^4*d^3*m11^3*m21^2*m22^5*s1^4*s2^7 - 
     8*d^7*m11^3*m21^2*m22^5*s1^4*s2^7 + 6*b^7*m11^4*m22^6*s1^4*s2^7 - 
     6*b^5*d^2*m11^4*m22^6*s1^4*s2^7 - 6*b^3*d^4*m11^4*m22^6*s1^4*s2^7 + 
     6*b*d^6*m11^4*m22^6*s1^4*s2^7 - 8*b^6*d*m11^3*m22^7*s1^4*s2^7 + 
     12*b^4*d^3*m11^3*m22^7*s1^4*s2^7 - 4*d^7*m11^3*m22^7*s1^4*s2^7 - 
     6*b^9*m11^4*m21^6*s1^5*s2^7 + 18*b^7*d^2*m11^4*m21^6*s1^5*s2^7 - 
     18*b^5*d^4*m11^4*m21^6*s1^5*s2^7 + 6*b^3*d^6*m11^4*m21^6*s1^5*s2^7 + 
     6*b^8*d*m11^5*m21^4*m22*s1^5*s2^7 - 18*b^6*d^3*m11^5*m21^4*m22*s1^5*
      s2^7 + 18*b^4*d^5*m11^5*m21^4*m22*s1^5*s2^7 - 
     6*b^2*d^7*m11^5*m21^4*m22*s1^5*s2^7 + 3*b^8*d*m11^3*m21^6*m22*s1^5*
      s2^7 - 9*b^6*d^3*m11^3*m21^6*m22*s1^5*s2^7 + 9*b^4*d^5*m11^3*m21^6*m22*
      s1^5*s2^7 - 3*b^2*d^7*m11^3*m21^6*m22*s1^5*s2^7 - 
     18*b^9*m11^4*m21^4*m22^2*s1^5*s2^7 + 50*b^7*d^2*m11^4*m21^4*m22^2*s1^5*
      s2^7 - 42*b^5*d^4*m11^4*m21^4*m22^2*s1^5*s2^7 + 
     6*b^3*d^6*m11^4*m21^4*m22^2*s1^5*s2^7 + 4*b*d^8*m11^4*m21^4*m22^2*s1^5*
      s2^7 + 12*b^8*d*m11^5*m21^2*m22^3*s1^5*s2^7 - 
     36*b^6*d^3*m11^5*m21^2*m22^3*s1^5*s2^7 + 36*b^4*d^5*m11^5*m21^2*m22^3*
      s1^5*s2^7 - 12*b^2*d^7*m11^5*m21^2*m22^3*s1^5*s2^7 + 
     7*b^8*d*m11^3*m21^4*m22^3*s1^5*s2^7 - 21*b^6*d^3*m11^3*m21^4*m22^3*s1^5*
      s2^7 + 21*b^4*d^5*m11^3*m21^4*m22^3*s1^5*s2^7 - 
     7*b^2*d^7*m11^3*m21^4*m22^3*s1^5*s2^7 + 3*b^6*d*m11^5*m21^4*m22^3*s1^5*
      s2^7 - 9*b^4*d^3*m11^5*m21^4*m22^3*s1^5*s2^7 + 
     9*b^2*d^5*m11^5*m21^4*m22^3*s1^5*s2^7 - 3*d^7*m11^5*m21^4*m22^3*s1^5*
      s2^7 - 18*b^9*m11^4*m21^2*m22^4*s1^5*s2^7 + 46*b^7*d^2*m11^4*m21^2*
      m22^4*s1^5*s2^7 - 30*b^5*d^4*m11^4*m21^2*m22^4*s1^5*s2^7 - 
     6*b^3*d^6*m11^4*m21^2*m22^4*s1^5*s2^7 + 8*b*d^8*m11^4*m21^2*m22^4*s1^5*
      s2^7 + 6*b^8*d*m11^5*m22^5*s1^5*s2^7 - 18*b^6*d^3*m11^5*m22^5*s1^5*
      s2^7 + 18*b^4*d^5*m11^5*m22^5*s1^5*s2^7 - 6*b^2*d^7*m11^5*m22^5*s1^5*
      s2^7 + 5*b^8*d*m11^3*m21^2*m22^5*s1^5*s2^7 - 15*b^6*d^3*m11^3*m21^2*
      m22^5*s1^5*s2^7 + 15*b^4*d^5*m11^3*m21^2*m22^5*s1^5*s2^7 - 
     5*b^2*d^7*m11^3*m21^2*m22^5*s1^5*s2^7 + 2*b^6*d*m11^5*m21^2*m22^5*s1^5*
      s2^7 - 6*b^4*d^3*m11^5*m21^2*m22^5*s1^5*s2^7 + 
     6*b^2*d^5*m11^5*m21^2*m22^5*s1^5*s2^7 - 2*d^7*m11^5*m21^2*m22^5*s1^5*
      s2^7 - 6*b^9*m11^4*m22^6*s1^5*s2^7 + 14*b^7*d^2*m11^4*m22^6*s1^5*s2^7 - 
     6*b^5*d^4*m11^4*m22^6*s1^5*s2^7 - 6*b^3*d^6*m11^4*m22^6*s1^5*s2^7 + 
     4*b*d^8*m11^4*m22^6*s1^5*s2^7 + b^8*d*m11^3*m22^7*s1^5*s2^7 - 
     3*b^6*d^3*m11^3*m22^7*s1^5*s2^7 + 3*b^4*d^5*m11^3*m22^7*s1^5*s2^7 - 
     b^2*d^7*m11^3*m22^7*s1^5*s2^7 - b^6*d*m11^5*m22^7*s1^5*s2^7 + 
     3*b^4*d^3*m11^5*m22^7*s1^5*s2^7 - 3*b^2*d^5*m11^5*m22^7*s1^5*s2^7 + 
     d^7*m11^5*m22^7*s1^5*s2^7 + 15*b^5*m11^2*m21^8*s1^2*s2^8 - 
     15*b^3*d^2*m11^2*m21^8*s1^2*s2^8 + 44*b^5*m11^2*m21^6*m22^2*s1^2*s2^8 - 
     36*b^3*d^2*m11^2*m21^6*m22^2*s1^2*s2^8 - 8*b*d^4*m11^2*m21^6*m22^2*s1^2*
      s2^8 + 42*b^5*m11^2*m21^4*m22^4*s1^2*s2^8 - 18*b^3*d^2*m11^2*m21^4*
      m22^4*s1^2*s2^8 - 24*b*d^4*m11^2*m21^4*m22^4*s1^2*s2^8 + 
     12*b^5*m11^2*m21^2*m22^6*s1^2*s2^8 + 12*b^3*d^2*m11^2*m21^2*m22^6*s1^2*
      s2^8 - 24*b*d^4*m11^2*m21^2*m22^6*s1^2*s2^8 - 
     b^5*m11^2*m22^8*s1^2*s2^8 + 9*b^3*d^2*m11^2*m22^8*s1^2*s2^8 - 
     8*b*d^4*m11^2*m22^8*s1^2*s2^8 - 2*b^7*m11^2*m21^6*m22^2*s1^3*s2^8 + 
     2*b^5*d^2*m11^2*m21^6*m22^2*s1^3*s2^8 + 2*b^3*d^4*m11^2*m21^6*m22^2*s1^3*
      s2^8 - 2*b*d^6*m11^2*m21^6*m22^2*s1^3*s2^8 + 8*b^6*d*m11^3*m21^4*m22^3*
      s1^3*s2^8 - 12*b^4*d^3*m11^3*m21^4*m22^3*s1^3*s2^8 + 
     4*d^7*m11^3*m21^4*m22^3*s1^3*s2^8 - 6*b^7*m11^2*m21^4*m22^4*s1^3*s2^8 + 
     6*b^5*d^2*m11^2*m21^4*m22^4*s1^3*s2^8 + 6*b^3*d^4*m11^2*m21^4*m22^4*s1^3*
      s2^8 - 6*b*d^6*m11^2*m21^4*m22^4*s1^3*s2^8 + 16*b^6*d*m11^3*m21^2*m22^5*
      s1^3*s2^8 - 24*b^4*d^3*m11^3*m21^2*m22^5*s1^3*s2^8 + 
     8*d^7*m11^3*m21^2*m22^5*s1^3*s2^8 - 6*b^7*m11^2*m21^2*m22^6*s1^3*s2^8 + 
     6*b^5*d^2*m11^2*m21^2*m22^6*s1^3*s2^8 + 6*b^3*d^4*m11^2*m21^2*m22^6*s1^3*
      s2^8 - 6*b*d^6*m11^2*m21^2*m22^6*s1^3*s2^8 + 8*b^6*d*m11^3*m22^7*s1^3*
      s2^8 - 12*b^4*d^3*m11^3*m22^7*s1^3*s2^8 + 4*d^7*m11^3*m22^7*s1^3*s2^8 - 
     2*b^7*m11^2*m22^8*s1^3*s2^8 + 2*b^5*d^2*m11^2*m22^8*s1^3*s2^8 + 
     2*b^3*d^4*m11^2*m22^8*s1^3*s2^8 - 2*b*d^6*m11^2*m22^8*s1^3*s2^8 + 
     3*b^9*m11^4*m21^6*s1^4*s2^8 - 9*b^7*d^2*m11^4*m21^6*s1^4*s2^8 + 
     9*b^5*d^4*m11^4*m21^6*s1^4*s2^8 - 3*b^3*d^6*m11^4*m21^6*s1^4*s2^8 + 
     b^9*m11^2*m21^8*s1^4*s2^8 - 3*b^7*d^2*m11^2*m21^8*s1^4*s2^8 + 
     3*b^5*d^4*m11^2*m21^8*s1^4*s2^8 - b^3*d^6*m11^2*m21^8*s1^4*s2^8 - 
     6*b^8*d*m11^3*m21^6*m22*s1^4*s2^8 + 18*b^6*d^3*m11^3*m21^6*m22*s1^4*
      s2^8 - 18*b^4*d^5*m11^3*m21^6*m22*s1^4*s2^8 + 
     6*b^2*d^7*m11^3*m21^6*m22*s1^4*s2^8 + 9*b^9*m11^4*m21^4*m22^2*s1^4*
      s2^8 - 25*b^7*d^2*m11^4*m21^4*m22^2*s1^4*s2^8 + 
     21*b^5*d^4*m11^4*m21^4*m22^2*s1^4*s2^8 - 3*b^3*d^6*m11^4*m21^4*m22^2*
      s1^4*s2^8 - 2*b*d^8*m11^4*m21^4*m22^2*s1^4*s2^8 + 
     2*b^9*m11^2*m21^6*m22^2*s1^4*s2^8 - 6*b^7*d^2*m11^2*m21^6*m22^2*s1^4*
      s2^8 + 6*b^5*d^4*m11^2*m21^6*m22^2*s1^4*s2^8 - 
     2*b^3*d^6*m11^2*m21^6*m22^2*s1^4*s2^8 + 4*b^7*m11^4*m21^6*m22^2*s1^4*
      s2^8 - 12*b^5*d^2*m11^4*m21^6*m22^2*s1^4*s2^8 + 
     12*b^3*d^4*m11^4*m21^6*m22^2*s1^4*s2^8 - 4*b*d^6*m11^4*m21^6*m22^2*s1^4*
      s2^8 - 14*b^8*d*m11^3*m21^4*m22^3*s1^4*s2^8 + 
     42*b^6*d^3*m11^3*m21^4*m22^3*s1^4*s2^8 - 42*b^4*d^5*m11^3*m21^4*m22^3*
      s1^4*s2^8 + 14*b^2*d^7*m11^3*m21^4*m22^3*s1^4*s2^8 + 
     9*b^9*m11^4*m21^2*m22^4*s1^4*s2^8 - 23*b^7*d^2*m11^4*m21^2*m22^4*s1^4*
      s2^8 + 15*b^5*d^4*m11^4*m21^2*m22^4*s1^4*s2^8 + 
     3*b^3*d^6*m11^4*m21^2*m22^4*s1^4*s2^8 - 4*b*d^8*m11^4*m21^2*m22^4*s1^4*
      s2^8 + 6*b^7*m11^4*m21^4*m22^4*s1^4*s2^8 - 18*b^5*d^2*m11^4*m21^4*m22^4*
      s1^4*s2^8 + 18*b^3*d^4*m11^4*m21^4*m22^4*s1^4*s2^8 - 
     6*b*d^6*m11^4*m21^4*m22^4*s1^4*s2^8 - 10*b^8*d*m11^3*m21^2*m22^5*s1^4*
      s2^8 + 30*b^6*d^3*m11^3*m21^2*m22^5*s1^4*s2^8 - 
     30*b^4*d^5*m11^3*m21^2*m22^5*s1^4*s2^8 + 10*b^2*d^7*m11^3*m21^2*m22^5*
      s1^4*s2^8 + 3*b^9*m11^4*m22^6*s1^4*s2^8 - 7*b^7*d^2*m11^4*m22^6*s1^4*
      s2^8 + 3*b^5*d^4*m11^4*m22^6*s1^4*s2^8 + 3*b^3*d^6*m11^4*m22^6*s1^4*
      s2^8 - 2*b*d^8*m11^4*m22^6*s1^4*s2^8 - 2*b^9*m11^2*m21^2*m22^6*s1^4*
      s2^8 + 6*b^7*d^2*m11^2*m21^2*m22^6*s1^4*s2^8 - 
     6*b^5*d^4*m11^2*m21^2*m22^6*s1^4*s2^8 + 2*b^3*d^6*m11^2*m21^2*m22^6*s1^4*
      s2^8 - 2*b^8*d*m11^3*m22^7*s1^4*s2^8 + 6*b^6*d^3*m11^3*m22^7*s1^4*
      s2^8 - 6*b^4*d^5*m11^3*m22^7*s1^4*s2^8 + 2*b^2*d^7*m11^3*m22^7*s1^4*
      s2^8 - b^9*m11^2*m22^8*s1^4*s2^8 + 3*b^7*d^2*m11^2*m22^8*s1^4*s2^8 - 
     3*b^5*d^4*m11^2*m22^8*s1^4*s2^8 + b^3*d^6*m11^2*m22^8*s1^4*s2^8 - 
     2*b^7*m11^4*m22^8*s1^4*s2^8 + 6*b^5*d^2*m11^4*m22^8*s1^4*s2^8 - 
     6*b^3*d^4*m11^4*m22^8*s1^4*s2^8 + 2*b*d^6*m11^4*m22^8*s1^4*s2^8 + 
     9*b^4*d*m11*m21^8*m22*s1*s2^9 - 9*b^2*d^3*m11*m21^8*m22*s1*s2^9 + 
     36*b^4*d*m11*m21^6*m22^3*s1*s2^9 - 36*b^2*d^3*m11*m21^6*m22^3*s1*s2^9 + 
     54*b^4*d*m11*m21^4*m22^5*s1*s2^9 - 54*b^2*d^3*m11*m21^4*m22^5*s1*s2^9 + 
     36*b^4*d*m11*m21^2*m22^7*s1*s2^9 - 36*b^2*d^3*m11*m21^2*m22^7*s1*s2^9 + 
     9*b^4*d*m11*m22^9*s1*s2^9 - 9*b^2*d^3*m11*m22^9*s1*s2^9 + 
     2*b^7*m11^2*m21^6*m22^2*s1^2*s2^9 - 2*b^5*d^2*m11^2*m21^6*m22^2*s1^2*
      s2^9 - 2*b^3*d^4*m11^2*m21^6*m22^2*s1^2*s2^9 + 
     2*b*d^6*m11^2*m21^6*m22^2*s1^2*s2^9 + 6*b^7*m11^2*m21^4*m22^4*s1^2*
      s2^9 - 6*b^5*d^2*m11^2*m21^4*m22^4*s1^2*s2^9 - 
     6*b^3*d^4*m11^2*m21^4*m22^4*s1^2*s2^9 + 6*b*d^6*m11^2*m21^4*m22^4*s1^2*
      s2^9 + 6*b^7*m11^2*m21^2*m22^6*s1^2*s2^9 - 6*b^5*d^2*m11^2*m21^2*m22^6*
      s1^2*s2^9 - 6*b^3*d^4*m11^2*m21^2*m22^6*s1^2*s2^9 + 
     6*b*d^6*m11^2*m21^2*m22^6*s1^2*s2^9 + 2*b^7*m11^2*m22^8*s1^2*s2^9 - 
     2*b^5*d^2*m11^2*m22^8*s1^2*s2^9 - 2*b^3*d^4*m11^2*m22^8*s1^2*s2^9 + 
     2*b*d^6*m11^2*m22^8*s1^2*s2^9 - 2*b^9*m11^2*m21^8*s1^3*s2^9 + 
     6*b^7*d^2*m11^2*m21^8*s1^3*s2^9 - 6*b^5*d^4*m11^2*m21^8*s1^3*s2^9 + 
     2*b^3*d^6*m11^2*m21^8*s1^3*s2^9 + 3*b^8*d*m11^3*m21^6*m22*s1^3*s2^9 - 
     9*b^6*d^3*m11^3*m21^6*m22*s1^3*s2^9 + 9*b^4*d^5*m11^3*m21^6*m22*s1^3*
      s2^9 - 3*b^2*d^7*m11^3*m21^6*m22*s1^3*s2^9 - 4*b^9*m11^2*m21^6*m22^2*
      s1^3*s2^9 + 12*b^7*d^2*m11^2*m21^6*m22^2*s1^3*s2^9 - 
     12*b^5*d^4*m11^2*m21^6*m22^2*s1^3*s2^9 + 4*b^3*d^6*m11^2*m21^6*m22^2*
      s1^3*s2^9 + 7*b^8*d*m11^3*m21^4*m22^3*s1^3*s2^9 - 
     21*b^6*d^3*m11^3*m21^4*m22^3*s1^3*s2^9 + 21*b^4*d^5*m11^3*m21^4*m22^3*
      s1^3*s2^9 - 7*b^2*d^7*m11^3*m21^4*m22^3*s1^3*s2^9 + 
     b^6*d*m11^3*m21^6*m22^3*s1^3*s2^9 - 3*b^4*d^3*m11^3*m21^6*m22^3*s1^3*
      s2^9 + 3*b^2*d^5*m11^3*m21^6*m22^3*s1^3*s2^9 - 
     d^7*m11^3*m21^6*m22^3*s1^3*s2^9 + 5*b^8*d*m11^3*m21^2*m22^5*s1^3*s2^9 - 
     15*b^6*d^3*m11^3*m21^2*m22^5*s1^3*s2^9 + 15*b^4*d^5*m11^3*m21^2*m22^5*
      s1^3*s2^9 - 5*b^2*d^7*m11^3*m21^2*m22^5*s1^3*s2^9 + 
     3*b^6*d*m11^3*m21^4*m22^5*s1^3*s2^9 - 9*b^4*d^3*m11^3*m21^4*m22^5*s1^3*
      s2^9 + 9*b^2*d^5*m11^3*m21^4*m22^5*s1^3*s2^9 - 
     3*d^7*m11^3*m21^4*m22^5*s1^3*s2^9 + 4*b^9*m11^2*m21^2*m22^6*s1^3*s2^9 - 
     12*b^7*d^2*m11^2*m21^2*m22^6*s1^3*s2^9 + 12*b^5*d^4*m11^2*m21^2*m22^6*
      s1^3*s2^9 - 4*b^3*d^6*m11^2*m21^2*m22^6*s1^3*s2^9 + 
     b^8*d*m11^3*m22^7*s1^3*s2^9 - 3*b^6*d^3*m11^3*m22^7*s1^3*s2^9 + 
     3*b^4*d^5*m11^3*m22^7*s1^3*s2^9 - b^2*d^7*m11^3*m22^7*s1^3*s2^9 + 
     3*b^6*d*m11^3*m21^2*m22^7*s1^3*s2^9 - 9*b^4*d^3*m11^3*m21^2*m22^7*s1^3*
      s2^9 + 9*b^2*d^5*m11^3*m21^2*m22^7*s1^3*s2^9 - 
     3*d^7*m11^3*m21^2*m22^7*s1^3*s2^9 + 2*b^9*m11^2*m22^8*s1^3*s2^9 - 
     6*b^7*d^2*m11^2*m22^8*s1^3*s2^9 + 6*b^5*d^4*m11^2*m22^8*s1^3*s2^9 - 
     2*b^3*d^6*m11^2*m22^8*s1^3*s2^9 + b^6*d*m11^3*m22^9*s1^3*s2^9 - 
     3*b^4*d^3*m11^3*m22^9*s1^3*s2^9 + 3*b^2*d^5*m11^3*m22^9*s1^3*s2^9 - 
     d^7*m11^3*m22^9*s1^3*s2^9 + 3*b^5*m21^10*s2^10 - 
     3*b^3*d^2*m21^10*s2^10 + 15*b^5*m21^8*m22^2*s2^10 - 
     15*b^3*d^2*m21^8*m22^2*s2^10 + 30*b^5*m21^6*m22^4*s2^10 - 
     30*b^3*d^2*m21^6*m22^4*s2^10 + 30*b^5*m21^4*m22^6*s2^10 - 
     30*b^3*d^2*m21^4*m22^6*s2^10 + 15*b^5*m21^2*m22^8*s2^10 - 
     15*b^3*d^2*m21^2*m22^8*s2^10 + 3*b^5*m22^10*s2^10 - 
     3*b^3*d^2*m22^10*s2^10 + b^9*m11^2*m21^8*s1^2*s2^10 - 
     3*b^7*d^2*m11^2*m21^8*s1^2*s2^10 + 3*b^5*d^4*m11^2*m21^8*s1^2*s2^10 - 
     b^3*d^6*m11^2*m21^8*s1^2*s2^10 + 2*b^9*m11^2*m21^6*m22^2*s1^2*s2^10 - 
     6*b^7*d^2*m11^2*m21^6*m22^2*s1^2*s2^10 + 6*b^5*d^4*m11^2*m21^6*m22^2*
      s1^2*s2^10 - 2*b^3*d^6*m11^2*m21^6*m22^2*s1^2*s2^10 + 
     b^7*m11^2*m21^8*m22^2*s1^2*s2^10 - 3*b^5*d^2*m11^2*m21^8*m22^2*s1^2*
      s2^10 + 3*b^3*d^4*m11^2*m21^8*m22^2*s1^2*s2^10 - 
     b*d^6*m11^2*m21^8*m22^2*s1^2*s2^10 + 4*b^7*m11^2*m21^6*m22^4*s1^2*
      s2^10 - 12*b^5*d^2*m11^2*m21^6*m22^4*s1^2*s2^10 + 
     12*b^3*d^4*m11^2*m21^6*m22^4*s1^2*s2^10 - 4*b*d^6*m11^2*m21^6*m22^4*s1^2*
      s2^10 - 2*b^9*m11^2*m21^2*m22^6*s1^2*s2^10 + 6*b^7*d^2*m11^2*m21^2*
      m22^6*s1^2*s2^10 - 6*b^5*d^4*m11^2*m21^2*m22^6*s1^2*s2^10 + 
     2*b^3*d^6*m11^2*m21^2*m22^6*s1^2*s2^10 + 6*b^7*m11^2*m21^4*m22^6*s1^2*
      s2^10 - 18*b^5*d^2*m11^2*m21^4*m22^6*s1^2*s2^10 + 
     18*b^3*d^4*m11^2*m21^4*m22^6*s1^2*s2^10 - 6*b*d^6*m11^2*m21^4*m22^6*s1^2*
      s2^10 - b^9*m11^2*m22^8*s1^2*s2^10 + 3*b^7*d^2*m11^2*m22^8*s1^2*s2^10 - 
     3*b^5*d^4*m11^2*m22^8*s1^2*s2^10 + b^3*d^6*m11^2*m22^8*s1^2*s2^10 + 
     4*b^7*m11^2*m21^2*m22^8*s1^2*s2^10 - 12*b^5*d^2*m11^2*m21^2*m22^8*s1^2*
      s2^10 + 12*b^3*d^4*m11^2*m21^2*m22^8*s1^2*s2^10 - 
     4*b*d^6*m11^2*m21^2*m22^8*s1^2*s2^10 + b^7*m11^2*m22^10*s1^2*s2^10 - 
     3*b^5*d^2*m11^2*m22^10*s1^2*s2^10 + 3*b^3*d^4*m11^2*m22^10*s1^2*s2^10 - 
     b*d^6*m11^2*m22^10*s1^2*s2^10, {1, 1}}, 
   {-8*b^5*m11^9*m22*s1^9*s2 + 6*b^3*d^2*m11^9*m22*s1^9*s2 + 
     2*b*d^4*m11^9*m22*s1^9*s2 + 4*b^7*m11^9*m22*s1^10*s2 - 
     10*b^5*d^2*m11^9*m22*s1^10*s2 + 8*b^3*d^4*m11^9*m22*s1^10*s2 - 
     2*b*d^6*m11^9*m22*s1^10*s2 + b^9*m11^9*m22*s1^11*s2 - 
     3*b^7*d^2*m11^9*m22*s1^11*s2 + 3*b^5*d^4*m11^9*m22*s1^11*s2 - 
     b^3*d^6*m11^9*m22*s1^11*s2 - b^7*m11^11*m22*s1^11*s2 + 
     3*b^5*d^2*m11^11*m22*s1^11*s2 - 3*b^3*d^4*m11^11*m22*s1^11*s2 + 
     b*d^6*m11^11*m22*s1^11*s2 - 11*b^4*d*m11^8*m22^2*s1^8*s2^2 + 
     6*b^2*d^3*m11^8*m22^2*s1^8*s2^2 + 5*d^5*m11^8*m22^2*s1^8*s2^2 + 
     5*b^7*m11^9*m22*s1^9*s2^2 - 11*b^5*d^2*m11^9*m22*s1^9*s2^2 + 
     7*b^3*d^4*m11^9*m22*s1^9*s2^2 - b*d^6*m11^9*m22*s1^9*s2^2 - 
     b^6*d*m11^8*m22^2*s1^9*s2^2 - 3*b^4*d^3*m11^8*m22^2*s1^9*s2^2 + 
     9*b^2*d^5*m11^8*m22^2*s1^9*s2^2 - 5*d^7*m11^8*m22^2*s1^9*s2^2 + 
     4*b^9*m11^9*m22*s1^10*s2^2 - 12*b^7*d^2*m11^9*m22*s1^10*s2^2 + 
     12*b^5*d^4*m11^9*m22*s1^10*s2^2 - 4*b^3*d^6*m11^9*m22*s1^10*s2^2 - 
     3*b^8*d*m11^8*m22^2*s1^10*s2^2 + 9*b^6*d^3*m11^8*m22^2*s1^10*s2^2 - 
     9*b^4*d^5*m11^8*m22^2*s1^10*s2^2 + 3*b^2*d^7*m11^8*m22^2*s1^10*s2^2 - 
     b^6*d*m11^10*m22^2*s1^10*s2^2 + 3*b^4*d^3*m11^10*m22^2*s1^10*s2^2 - 
     3*b^2*d^5*m11^10*m22^2*s1^10*s2^2 + d^7*m11^10*m22^2*s1^10*s2^2 - 
     32*b^5*m11^7*m21^2*m22*s1^7*s2^3 + 24*b^3*d^2*m11^7*m21^2*m22*s1^7*
      s2^3 + 8*b*d^4*m11^7*m21^2*m22*s1^7*s2^3 + 10*b^5*m11^7*m22^3*s1^7*
      s2^3 - 12*b^3*d^2*m11^7*m22^3*s1^7*s2^3 + 2*b*d^4*m11^7*m22^3*s1^7*
      s2^3 + 17*b^7*m11^7*m21^2*m22*s1^8*s2^3 - 41*b^5*d^2*m11^7*m21^2*m22*
      s1^8*s2^3 + 31*b^3*d^4*m11^7*m21^2*m22*s1^8*s2^3 - 
     7*b*d^6*m11^7*m21^2*m22*s1^8*s2^3 + 7*b^6*d*m11^8*m22^2*s1^8*s2^3 - 
     15*b^4*d^3*m11^8*m22^2*s1^8*s2^3 + 9*b^2*d^5*m11^8*m22^2*s1^8*s2^3 - 
     d^7*m11^8*m22^2*s1^8*s2^3 - 19*b^7*m11^7*m22^3*s1^8*s2^3 + 
     35*b^5*d^2*m11^7*m22^3*s1^8*s2^3 - 13*b^3*d^4*m11^7*m22^3*s1^8*s2^3 - 
     3*b*d^6*m11^7*m22^3*s1^8*s2^3 + b^9*m11^9*m22*s1^9*s2^3 - 
     3*b^7*d^2*m11^9*m22*s1^9*s2^3 + 3*b^5*d^4*m11^9*m22*s1^9*s2^3 - 
     b^3*d^6*m11^9*m22*s1^9*s2^3 + 3*b^9*m11^7*m21^2*m22*s1^9*s2^3 - 
     8*b^7*d^2*m11^7*m21^2*m22*s1^9*s2^3 + 6*b^5*d^4*m11^7*m21^2*m22*s1^9*
      s2^3 - b*d^8*m11^7*m21^2*m22*s1^9*s2^3 - 5*b^7*m11^9*m21^2*m22*s1^9*
      s2^3 + 15*b^5*d^2*m11^9*m21^2*m22*s1^9*s2^3 - 
     15*b^3*d^4*m11^9*m21^2*m22*s1^9*s2^3 + 5*b*d^6*m11^9*m21^2*m22*s1^9*
      s2^3 + 6*b^8*d*m11^8*m22^2*s1^9*s2^3 - 18*b^6*d^3*m11^8*m22^2*s1^9*
      s2^3 + 18*b^4*d^5*m11^8*m22^2*s1^9*s2^3 - 6*b^2*d^7*m11^8*m22^2*s1^9*
      s2^3 - 5*b^9*m11^7*m22^3*s1^9*s2^3 + 12*b^7*d^2*m11^7*m22^3*s1^9*s2^3 - 
     6*b^5*d^4*m11^7*m22^3*s1^9*s2^3 - 4*b^3*d^6*m11^7*m22^3*s1^9*s2^3 + 
     3*b*d^8*m11^7*m22^3*s1^9*s2^3 + b^7*m11^9*m22^3*s1^9*s2^3 - 
     3*b^5*d^2*m11^9*m22^3*s1^9*s2^3 + 3*b^3*d^4*m11^9*m22^3*s1^9*s2^3 - 
     b*d^6*m11^9*m22^3*s1^9*s2^3 - 33*b^4*d*m11^6*m21^2*m22^2*s1^6*s2^4 + 
     18*b^2*d^3*m11^6*m21^2*m22^2*s1^6*s2^4 + 15*d^5*m11^6*m21^2*m22^2*s1^6*
      s2^4 + 11*b^4*d*m11^6*m22^4*s1^6*s2^4 - 6*b^2*d^3*m11^6*m22^4*s1^6*
      s2^4 - 5*d^5*m11^6*m22^4*s1^6*s2^4 + 19*b^7*m11^7*m21^2*m22*s1^7*s2^4 - 
     43*b^5*d^2*m11^7*m21^2*m22*s1^7*s2^4 + 29*b^3*d^4*m11^7*m21^2*m22*s1^7*
      s2^4 - 5*b*d^6*m11^7*m21^2*m22*s1^7*s2^4 + 5*b^6*d*m11^6*m21^2*m22^2*
      s1^7*s2^4 - 21*b^4*d^3*m11^6*m21^2*m22^2*s1^7*s2^4 + 
     27*b^2*d^5*m11^6*m21^2*m22^2*s1^7*s2^4 - 11*d^7*m11^6*m21^2*m22^2*s1^7*
      s2^4 - 5*b^7*m11^7*m22^3*s1^7*s2^4 + 13*b^5*d^2*m11^7*m22^3*s1^7*s2^4 - 
     11*b^3*d^4*m11^7*m22^3*s1^7*s2^4 + 3*b*d^6*m11^7*m22^3*s1^7*s2^4 - 
     11*b^6*d*m11^6*m22^4*s1^7*s2^4 + 27*b^4*d^3*m11^6*m22^4*s1^7*s2^4 - 
     21*b^2*d^5*m11^6*m22^4*s1^7*s2^4 + 5*d^7*m11^6*m22^4*s1^7*s2^4 + 
     18*b^9*m11^7*m21^2*m22*s1^8*s2^4 - 56*b^7*d^2*m11^7*m21^2*m22*s1^8*
      s2^4 + 60*b^5*d^4*m11^7*m21^2*m22*s1^8*s2^4 - 
     24*b^3*d^6*m11^7*m21^2*m22*s1^8*s2^4 + 2*b*d^8*m11^7*m21^2*m22*s1^8*
      s2^4 + 3*b^8*d*m11^8*m22^2*s1^8*s2^4 - 9*b^6*d^3*m11^8*m22^2*s1^8*
      s2^4 + 9*b^4*d^5*m11^8*m22^2*s1^8*s2^4 - 3*b^2*d^7*m11^8*m22^2*s1^8*
      s2^4 + b^6*d^3*m11^6*m21^2*m22^2*s1^8*s2^4 - 3*b^4*d^5*m11^6*m21^2*
      m22^2*s1^8*s2^4 + 3*b^2*d^7*m11^6*m21^2*m22^2*s1^8*s2^4 - 
     d^9*m11^6*m21^2*m22^2*s1^8*s2^4 - 4*b^6*d*m11^8*m21^2*m22^2*s1^8*s2^4 + 
     12*b^4*d^3*m11^8*m21^2*m22^2*s1^8*s2^4 - 12*b^2*d^5*m11^8*m21^2*m22^2*
      s1^8*s2^4 + 4*d^7*m11^8*m21^2*m22^2*s1^8*s2^4 - 
     8*b^9*m11^7*m22^3*s1^8*s2^4 + 24*b^7*d^2*m11^7*m22^3*s1^8*s2^4 - 
     24*b^5*d^4*m11^7*m22^3*s1^8*s2^4 + 8*b^3*d^6*m11^7*m22^3*s1^8*s2^4 - 
     4*b^8*d*m11^6*m22^4*s1^8*s2^4 + 13*b^6*d^3*m11^6*m22^4*s1^8*s2^4 - 
     15*b^4*d^5*m11^6*m22^4*s1^8*s2^4 + 7*b^2*d^7*m11^6*m22^4*s1^8*s2^4 - 
     d^9*m11^6*m22^4*s1^8*s2^4 - 48*b^5*m11^5*m21^4*m22*s1^5*s2^5 + 
     36*b^3*d^2*m11^5*m21^4*m22*s1^5*s2^5 + 12*b*d^4*m11^5*m21^4*m22*s1^5*
      s2^5 - 12*b^5*m11^5*m21^2*m22^3*s1^5*s2^5 + 12*b*d^4*m11^5*m21^2*m22^3*
      s1^5*s2^5 - 4*b^5*m11^5*m22^5*s1^5*s2^5 + 12*b^3*d^2*m11^5*m22^5*s1^5*
      s2^5 - 8*b*d^4*m11^5*m22^5*s1^5*s2^5 + 27*b^7*m11^5*m21^4*m22*s1^6*
      s2^5 - 63*b^5*d^2*m11^5*m21^4*m22*s1^6*s2^5 + 
     45*b^3*d^4*m11^5*m21^4*m22*s1^6*s2^5 - 9*b*d^6*m11^5*m21^4*m22*s1^6*
      s2^5 + 13*b^6*d*m11^6*m21^2*m22^2*s1^6*s2^5 - 
     33*b^4*d^3*m11^6*m21^2*m22^2*s1^6*s2^5 + 27*b^2*d^5*m11^6*m21^2*m22^2*
      s1^6*s2^5 - 7*d^7*m11^6*m21^2*m22^2*s1^6*s2^5 - 
     6*b^7*m11^5*m21^2*m22^3*s1^6*s2^5 + 6*b^5*d^2*m11^5*m21^2*m22^3*s1^6*
      s2^5 + 6*b^3*d^4*m11^5*m21^2*m22^3*s1^6*s2^5 - 
     6*b*d^6*m11^5*m21^2*m22^3*s1^6*s2^5 + 5*b^6*d*m11^6*m22^4*s1^6*s2^5 - 
     9*b^4*d^3*m11^6*m22^4*s1^6*s2^5 + 3*b^2*d^5*m11^6*m22^4*s1^6*s2^5 + 
     d^7*m11^6*m22^4*s1^6*s2^5 + 15*b^7*m11^5*m22^5*s1^6*s2^5 - 
     27*b^5*d^2*m11^5*m22^5*s1^6*s2^5 + 9*b^3*d^4*m11^5*m22^5*s1^6*s2^5 + 
     3*b*d^6*m11^5*m22^5*s1^6*s2^5 + 3*b^9*m11^7*m21^2*m22*s1^7*s2^5 - 
     8*b^7*d^2*m11^7*m21^2*m22*s1^7*s2^5 + 6*b^5*d^4*m11^7*m21^2*m22*s1^7*
      s2^5 - b*d^8*m11^7*m21^2*m22*s1^7*s2^5 + 4*b^9*m11^5*m21^4*m22*s1^7*
      s2^5 - 10*b^7*d^2*m11^5*m21^4*m22*s1^7*s2^5 + 
     6*b^5*d^4*m11^5*m21^4*m22*s1^7*s2^5 + 2*b^3*d^6*m11^5*m21^4*m22*s1^7*
      s2^5 - 2*b*d^8*m11^5*m21^4*m22*s1^7*s2^5 - 10*b^7*m11^7*m21^4*m22*s1^7*
      s2^5 + 30*b^5*d^2*m11^7*m21^4*m22*s1^7*s2^5 - 
     30*b^3*d^4*m11^7*m21^4*m22*s1^7*s2^5 + 10*b*d^6*m11^7*m21^4*m22*s1^7*
      s2^5 + 12*b^8*d*m11^6*m21^2*m22^2*s1^7*s2^5 - 
     38*b^6*d^3*m11^6*m21^2*m22^2*s1^7*s2^5 + 42*b^4*d^5*m11^6*m21^2*m22^2*
      s1^7*s2^5 - 18*b^2*d^7*m11^6*m21^2*m22^2*s1^7*s2^5 + 
     2*d^9*m11^6*m21^2*m22^2*s1^7*s2^5 + b^9*m11^7*m22^3*s1^7*s2^5 - 
     6*b^5*d^4*m11^7*m22^3*s1^7*s2^5 + 8*b^3*d^6*m11^7*m22^3*s1^7*s2^5 - 
     3*b*d^8*m11^7*m22^3*s1^7*s2^5 - 4*b^9*m11^5*m21^2*m22^3*s1^7*s2^5 + 
     16*b^7*d^2*m11^5*m21^2*m22^3*s1^7*s2^5 - 24*b^5*d^4*m11^5*m21^2*m22^3*
      s1^7*s2^5 + 16*b^3*d^6*m11^5*m21^2*m22^3*s1^7*s2^5 - 
     4*b*d^8*m11^5*m21^2*m22^3*s1^7*s2^5 - 2*b^7*m11^7*m21^2*m22^3*s1^7*
      s2^5 + 6*b^5*d^2*m11^7*m21^2*m22^3*s1^7*s2^5 - 
     6*b^3*d^4*m11^7*m21^2*m22^3*s1^7*s2^5 + 2*b*d^6*m11^7*m21^2*m22^3*s1^7*
      s2^5 - 4*b^8*d*m11^6*m22^4*s1^7*s2^5 + 10*b^6*d^3*m11^6*m22^4*s1^7*
      s2^5 - 6*b^4*d^5*m11^6*m22^4*s1^7*s2^5 - 2*b^2*d^7*m11^6*m22^4*s1^7*
      s2^5 + 2*d^9*m11^6*m22^4*s1^7*s2^5 + 2*b^7*d^2*m11^5*m22^5*s1^7*s2^5 - 
     6*b^5*d^4*m11^5*m22^5*s1^7*s2^5 + 6*b^3*d^6*m11^5*m22^5*s1^7*s2^5 - 
     2*b*d^8*m11^5*m22^5*s1^7*s2^5 - 33*b^4*d*m11^4*m21^4*m22^2*s1^4*s2^6 + 
     18*b^2*d^3*m11^4*m21^4*m22^2*s1^4*s2^6 + 15*d^5*m11^4*m21^4*m22^2*s1^4*
      s2^6 - 22*b^4*d*m11^4*m21^2*m22^4*s1^4*s2^6 + 
     12*b^2*d^3*m11^4*m21^2*m22^4*s1^4*s2^6 + 10*d^5*m11^4*m21^2*m22^4*s1^4*
      s2^6 + 11*b^4*d*m11^4*m22^6*s1^4*s2^6 - 6*b^2*d^3*m11^4*m22^6*s1^4*
      s2^6 - 5*d^5*m11^4*m22^6*s1^4*s2^6 + 27*b^7*m11^5*m21^4*m22*s1^5*s2^6 - 
     63*b^5*d^2*m11^5*m21^4*m22*s1^5*s2^6 + 45*b^3*d^4*m11^5*m21^4*m22*s1^5*
      s2^6 - 9*b*d^6*m11^5*m21^4*m22*s1^5*s2^6 + 13*b^6*d*m11^4*m21^4*m22^2*
      s1^5*s2^6 - 33*b^4*d^3*m11^4*m21^4*m22^2*s1^5*s2^6 + 
     27*b^2*d^5*m11^4*m21^4*m22^2*s1^5*s2^6 - 7*d^7*m11^4*m21^4*m22^2*s1^5*
      s2^6 - 6*b^7*m11^5*m21^2*m22^3*s1^5*s2^6 + 6*b^5*d^2*m11^5*m21^2*m22^3*
      s1^5*s2^6 + 6*b^3*d^4*m11^5*m21^2*m22^3*s1^5*s2^6 - 
     6*b*d^6*m11^5*m21^2*m22^3*s1^5*s2^6 + 18*b^6*d*m11^4*m21^2*m22^4*s1^5*
      s2^6 - 42*b^4*d^3*m11^4*m21^2*m22^4*s1^5*s2^6 + 
     30*b^2*d^5*m11^4*m21^2*m22^4*s1^5*s2^6 - 6*d^7*m11^4*m21^2*m22^4*s1^5*
      s2^6 + 15*b^7*m11^5*m22^5*s1^5*s2^6 - 27*b^5*d^2*m11^5*m22^5*s1^5*
      s2^6 + 9*b^3*d^4*m11^5*m22^5*s1^5*s2^6 + 3*b*d^6*m11^5*m22^5*s1^5*
      s2^6 + 5*b^6*d*m11^4*m22^6*s1^5*s2^6 - 9*b^4*d^3*m11^4*m22^6*s1^5*
      s2^6 + 3*b^2*d^5*m11^4*m22^6*s1^5*s2^6 + d^7*m11^4*m22^6*s1^5*s2^6 + 
     28*b^9*m11^5*m21^4*m22*s1^6*s2^6 - 88*b^7*d^2*m11^5*m21^4*m22*s1^6*
      s2^6 + 96*b^5*d^4*m11^5*m21^4*m22*s1^6*s2^6 - 
     40*b^3*d^6*m11^5*m21^4*m22*s1^6*s2^6 + 4*b*d^8*m11^5*m21^4*m22*s1^6*
      s2^6 + 6*b^8*d*m11^6*m21^2*m22^2*s1^6*s2^6 - 17*b^6*d^3*m11^6*m21^2*
      m22^2*s1^6*s2^6 + 15*b^4*d^5*m11^6*m21^2*m22^2*s1^6*s2^6 - 
     3*b^2*d^7*m11^6*m21^2*m22^2*s1^6*s2^6 - d^9*m11^6*m21^2*m22^2*s1^6*
      s2^6 + 6*b^8*d*m11^4*m21^4*m22^2*s1^6*s2^6 - 17*b^6*d^3*m11^4*m21^4*
      m22^2*s1^6*s2^6 + 15*b^4*d^5*m11^4*m21^4*m22^2*s1^6*s2^6 - 
     3*b^2*d^7*m11^4*m21^4*m22^2*s1^6*s2^6 - d^9*m11^4*m21^4*m22^2*s1^6*
      s2^6 - 6*b^6*d*m11^6*m21^4*m22^2*s1^6*s2^6 + 18*b^4*d^3*m11^6*m21^4*
      m22^2*s1^6*s2^6 - 18*b^2*d^5*m11^6*m21^4*m22^2*s1^6*s2^6 + 
     6*d^7*m11^6*m21^4*m22^2*s1^6*s2^6 + 8*b^9*m11^5*m21^2*m22^3*s1^6*s2^6 - 
     32*b^7*d^2*m11^5*m21^2*m22^3*s1^6*s2^6 + 48*b^5*d^4*m11^5*m21^2*m22^3*
      s1^6*s2^6 - 32*b^3*d^6*m11^5*m21^2*m22^3*s1^6*s2^6 + 
     8*b*d^8*m11^5*m21^2*m22^3*s1^6*s2^6 + 2*b^8*d*m11^6*m22^4*s1^6*s2^6 - 
     5*b^6*d^3*m11^6*m22^4*s1^6*s2^6 + 3*b^4*d^5*m11^6*m22^4*s1^6*s2^6 + 
     b^2*d^7*m11^6*m22^4*s1^6*s2^6 - d^9*m11^6*m22^4*s1^6*s2^6 + 
     8*b^8*d*m11^4*m21^2*m22^4*s1^6*s2^6 - 22*b^6*d^3*m11^4*m21^2*m22^4*s1^6*
      s2^6 + 18*b^4*d^5*m11^4*m21^2*m22^4*s1^6*s2^6 - 
     2*b^2*d^7*m11^4*m21^2*m22^4*s1^6*s2^6 - 2*d^9*m11^4*m21^2*m22^4*s1^6*
      s2^6 - 4*b^6*d*m11^6*m21^2*m22^4*s1^6*s2^6 + 12*b^4*d^3*m11^6*m21^2*
      m22^4*s1^6*s2^6 - 12*b^2*d^5*m11^6*m21^2*m22^4*s1^6*s2^6 + 
     4*d^7*m11^6*m21^2*m22^4*s1^6*s2^6 + 12*b^9*m11^5*m22^5*s1^6*s2^6 - 
     40*b^7*d^2*m11^5*m22^5*s1^6*s2^6 + 48*b^5*d^4*m11^5*m22^5*s1^6*s2^6 - 
     24*b^3*d^6*m11^5*m22^5*s1^6*s2^6 + 4*b*d^8*m11^5*m22^5*s1^6*s2^6 + 
     2*b^8*d*m11^4*m22^6*s1^6*s2^6 - 5*b^6*d^3*m11^4*m22^6*s1^6*s2^6 + 
     3*b^4*d^5*m11^4*m22^6*s1^6*s2^6 + b^2*d^7*m11^4*m22^6*s1^6*s2^6 - 
     d^9*m11^4*m22^6*s1^6*s2^6 + 2*b^6*d*m11^6*m22^6*s1^6*s2^6 - 
     6*b^4*d^3*m11^6*m22^6*s1^6*s2^6 + 6*b^2*d^5*m11^6*m22^6*s1^6*s2^6 - 
     2*d^7*m11^6*m22^6*s1^6*s2^6 - 32*b^5*m11^3*m21^6*m22*s1^3*s2^7 + 
     24*b^3*d^2*m11^3*m21^6*m22*s1^3*s2^7 + 8*b*d^4*m11^3*m21^6*m22*s1^3*
      s2^7 - 54*b^5*m11^3*m21^4*m22^3*s1^3*s2^7 + 36*b^3*d^2*m11^3*m21^4*
      m22^3*s1^3*s2^7 + 18*b*d^4*m11^3*m21^4*m22^3*s1^3*s2^7 - 
     12*b^5*m11^3*m21^2*m22^5*s1^3*s2^7 + 12*b*d^4*m11^3*m21^2*m22^5*s1^3*
      s2^7 + 10*b^5*m11^3*m22^7*s1^3*s2^7 - 12*b^3*d^2*m11^3*m22^7*s1^3*
      s2^7 + 2*b*d^4*m11^3*m22^7*s1^3*s2^7 + 19*b^7*m11^3*m21^6*m22*s1^4*
      s2^7 - 43*b^5*d^2*m11^3*m21^6*m22*s1^4*s2^7 + 
     29*b^3*d^4*m11^3*m21^6*m22*s1^4*s2^7 - 5*b*d^6*m11^3*m21^6*m22*s1^4*
      s2^7 + 5*b^6*d*m11^4*m21^4*m22^2*s1^4*s2^7 - 21*b^4*d^3*m11^4*m21^4*
      m22^2*s1^4*s2^7 + 27*b^2*d^5*m11^4*m21^4*m22^2*s1^4*s2^7 - 
     11*d^7*m11^4*m21^4*m22^2*s1^4*s2^7 + 33*b^7*m11^3*m21^4*m22^3*s1^4*
      s2^7 - 73*b^5*d^2*m11^3*m21^4*m22^3*s1^4*s2^7 + 
     47*b^3*d^4*m11^3*m21^4*m22^3*s1^4*s2^7 - 7*b*d^6*m11^3*m21^4*m22^3*s1^4*
      s2^7 - 6*b^6*d*m11^4*m21^2*m22^4*s1^4*s2^7 + 6*b^4*d^3*m11^4*m21^2*
      m22^4*s1^4*s2^7 + 6*b^2*d^5*m11^4*m21^2*m22^4*s1^4*s2^7 - 
     6*d^7*m11^4*m21^2*m22^4*s1^4*s2^7 + 9*b^7*m11^3*m21^2*m22^5*s1^4*s2^7 - 
     17*b^5*d^2*m11^3*m21^2*m22^5*s1^4*s2^7 + 7*b^3*d^4*m11^3*m21^2*m22^5*
      s1^4*s2^7 + b*d^6*m11^3*m21^2*m22^5*s1^4*s2^7 - 
     11*b^6*d*m11^4*m22^6*s1^4*s2^7 + 27*b^4*d^3*m11^4*m22^6*s1^4*s2^7 - 
     21*b^2*d^5*m11^4*m22^6*s1^4*s2^7 + 5*d^7*m11^4*m22^6*s1^4*s2^7 - 
     5*b^7*m11^3*m22^7*s1^4*s2^7 + 13*b^5*d^2*m11^3*m22^7*s1^4*s2^7 - 
     11*b^3*d^4*m11^3*m22^7*s1^4*s2^7 + 3*b*d^6*m11^3*m22^7*s1^4*s2^7 + 
     4*b^9*m11^5*m21^4*m22*s1^5*s2^7 - 10*b^7*d^2*m11^5*m21^4*m22*s1^5*s2^7 + 
     6*b^5*d^4*m11^5*m21^4*m22*s1^5*s2^7 + 2*b^3*d^6*m11^5*m21^4*m22*s1^5*
      s2^7 - 2*b*d^8*m11^5*m21^4*m22*s1^5*s2^7 + 3*b^9*m11^3*m21^6*m22*s1^5*
      s2^7 - 8*b^7*d^2*m11^3*m21^6*m22*s1^5*s2^7 + 6*b^5*d^4*m11^3*m21^6*m22*
      s1^5*s2^7 - b*d^8*m11^3*m21^6*m22*s1^5*s2^7 - 
     10*b^7*m11^5*m21^6*m22*s1^5*s2^7 + 30*b^5*d^2*m11^5*m21^6*m22*s1^5*
      s2^7 - 30*b^3*d^4*m11^5*m21^6*m22*s1^5*s2^7 + 
     10*b*d^6*m11^5*m21^6*m22*s1^5*s2^7 + 12*b^8*d*m11^4*m21^4*m22^2*s1^5*
      s2^7 - 38*b^6*d^3*m11^4*m21^4*m22^2*s1^5*s2^7 + 
     42*b^4*d^5*m11^4*m21^4*m22^2*s1^5*s2^7 - 18*b^2*d^7*m11^4*m21^4*m22^2*
      s1^5*s2^7 + 2*d^9*m11^4*m21^4*m22^2*s1^5*s2^7 - 
     4*b^9*m11^5*m21^2*m22^3*s1^5*s2^7 + 16*b^7*d^2*m11^5*m21^2*m22^3*s1^5*
      s2^7 - 24*b^5*d^4*m11^5*m21^2*m22^3*s1^5*s2^7 + 
     16*b^3*d^6*m11^5*m21^2*m22^3*s1^5*s2^7 - 4*b*d^8*m11^5*m21^2*m22^3*s1^5*
      s2^7 + 7*b^9*m11^3*m21^4*m22^3*s1^5*s2^7 - 16*b^7*d^2*m11^3*m21^4*m22^3*
      s1^5*s2^7 + 6*b^5*d^4*m11^3*m21^4*m22^3*s1^5*s2^7 + 
     8*b^3*d^6*m11^3*m21^4*m22^3*s1^5*s2^7 - 5*b*d^8*m11^3*m21^4*m22^3*s1^5*
      s2^7 - 12*b^7*m11^5*m21^4*m22^3*s1^5*s2^7 + 36*b^5*d^2*m11^5*m21^4*
      m22^3*s1^5*s2^7 - 36*b^3*d^4*m11^5*m21^4*m22^3*s1^5*s2^7 + 
     12*b*d^6*m11^5*m21^4*m22^3*s1^5*s2^7 + 8*b^8*d*m11^4*m21^2*m22^4*s1^5*
      s2^7 - 28*b^6*d^3*m11^4*m21^2*m22^4*s1^5*s2^7 + 
     36*b^4*d^5*m11^4*m21^2*m22^4*s1^5*s2^7 - 20*b^2*d^7*m11^4*m21^2*m22^4*
      s1^5*s2^7 + 4*d^9*m11^4*m21^2*m22^4*s1^5*s2^7 + 
     2*b^7*d^2*m11^5*m22^5*s1^5*s2^7 - 6*b^5*d^4*m11^5*m22^5*s1^5*s2^7 + 
     6*b^3*d^6*m11^5*m22^5*s1^5*s2^7 - 2*b*d^8*m11^5*m22^5*s1^5*s2^7 + 
     5*b^9*m11^3*m21^2*m22^5*s1^5*s2^7 - 8*b^7*d^2*m11^3*m21^2*m22^5*s1^5*
      s2^7 - 6*b^5*d^4*m11^3*m21^2*m22^5*s1^5*s2^7 + 
     16*b^3*d^6*m11^3*m21^2*m22^5*s1^5*s2^7 - 7*b*d^8*m11^3*m21^2*m22^5*s1^5*
      s2^7 - 2*b^7*m11^5*m21^2*m22^5*s1^5*s2^7 + 6*b^5*d^2*m11^5*m21^2*m22^5*
      s1^5*s2^7 - 6*b^3*d^4*m11^5*m21^2*m22^5*s1^5*s2^7 + 
     2*b*d^6*m11^5*m21^2*m22^5*s1^5*s2^7 - 4*b^8*d*m11^4*m22^6*s1^5*s2^7 + 
     10*b^6*d^3*m11^4*m22^6*s1^5*s2^7 - 6*b^4*d^5*m11^4*m22^6*s1^5*s2^7 - 
     2*b^2*d^7*m11^4*m22^6*s1^5*s2^7 + 2*d^9*m11^4*m22^6*s1^5*s2^7 + 
     b^9*m11^3*m22^7*s1^5*s2^7 - 6*b^5*d^4*m11^3*m22^7*s1^5*s2^7 + 
     8*b^3*d^6*m11^3*m22^7*s1^5*s2^7 - 3*b*d^8*m11^3*m22^7*s1^5*s2^7 - 
     11*b^4*d*m11^2*m21^6*m22^2*s1^2*s2^8 + 6*b^2*d^3*m11^2*m21^6*m22^2*s1^2*
      s2^8 + 5*d^5*m11^2*m21^6*m22^2*s1^2*s2^8 - 33*b^4*d*m11^2*m21^4*m22^4*
      s1^2*s2^8 + 18*b^2*d^3*m11^2*m21^4*m22^4*s1^2*s2^8 + 
     15*d^5*m11^2*m21^4*m22^4*s1^2*s2^8 - 33*b^4*d*m11^2*m21^2*m22^6*s1^2*
      s2^8 + 18*b^2*d^3*m11^2*m21^2*m22^6*s1^2*s2^8 + 
     15*d^5*m11^2*m21^2*m22^6*s1^2*s2^8 - 11*b^4*d*m11^2*m22^8*s1^2*s2^8 + 
     6*b^2*d^3*m11^2*m22^8*s1^2*s2^8 + 5*d^5*m11^2*m22^8*s1^2*s2^8 + 
     17*b^7*m11^3*m21^6*m22*s1^3*s2^8 - 41*b^5*d^2*m11^3*m21^6*m22*s1^3*
      s2^8 + 31*b^3*d^4*m11^3*m21^6*m22*s1^3*s2^8 - 
     7*b*d^6*m11^3*m21^6*m22*s1^3*s2^8 + 7*b^6*d*m11^2*m21^6*m22^2*s1^3*
      s2^8 - 15*b^4*d^3*m11^2*m21^6*m22^2*s1^3*s2^8 + 
     9*b^2*d^5*m11^2*m21^6*m22^2*s1^3*s2^8 - d^7*m11^2*m21^6*m22^2*s1^3*
      s2^8 + 15*b^7*m11^3*m21^4*m22^3*s1^3*s2^8 - 47*b^5*d^2*m11^3*m21^4*
      m22^3*s1^3*s2^8 + 49*b^3*d^4*m11^3*m21^4*m22^3*s1^3*s2^8 - 
     17*b*d^6*m11^3*m21^4*m22^3*s1^3*s2^8 + 21*b^6*d*m11^2*m21^4*m22^4*s1^3*
      s2^8 - 45*b^4*d^3*m11^2*m21^4*m22^4*s1^3*s2^8 + 
     27*b^2*d^5*m11^2*m21^4*m22^4*s1^3*s2^8 - 3*d^7*m11^2*m21^4*m22^4*s1^3*
      s2^8 - 21*b^7*m11^3*m21^2*m22^5*s1^3*s2^8 + 29*b^5*d^2*m11^3*m21^2*
      m22^5*s1^3*s2^8 + 5*b^3*d^4*m11^3*m21^2*m22^5*s1^3*s2^8 - 
     13*b*d^6*m11^3*m21^2*m22^5*s1^3*s2^8 + 21*b^6*d*m11^2*m21^2*m22^6*s1^3*
      s2^8 - 45*b^4*d^3*m11^2*m21^2*m22^6*s1^3*s2^8 + 
     27*b^2*d^5*m11^2*m21^2*m22^6*s1^3*s2^8 - 3*d^7*m11^2*m21^2*m22^6*s1^3*
      s2^8 - 19*b^7*m11^3*m22^7*s1^3*s2^8 + 35*b^5*d^2*m11^3*m22^7*s1^3*
      s2^8 - 13*b^3*d^4*m11^3*m22^7*s1^3*s2^8 - 3*b*d^6*m11^3*m22^7*s1^3*
      s2^8 + 7*b^6*d*m11^2*m22^8*s1^3*s2^8 - 15*b^4*d^3*m11^2*m22^8*s1^3*
      s2^8 + 9*b^2*d^5*m11^2*m22^8*s1^3*s2^8 - d^7*m11^2*m22^8*s1^3*s2^8 + 
     18*b^9*m11^3*m21^6*m22*s1^4*s2^8 - 56*b^7*d^2*m11^3*m21^6*m22*s1^4*
      s2^8 + 60*b^5*d^4*m11^3*m21^6*m22*s1^4*s2^8 - 
     24*b^3*d^6*m11^3*m21^6*m22*s1^4*s2^8 + 2*b*d^8*m11^3*m21^6*m22*s1^4*
      s2^8 + b^6*d^3*m11^4*m21^4*m22^2*s1^4*s2^8 - 3*b^4*d^5*m11^4*m21^4*
      m22^2*s1^4*s2^8 + 3*b^2*d^7*m11^4*m21^4*m22^2*s1^4*s2^8 - 
     d^9*m11^4*m21^4*m22^2*s1^4*s2^8 + 3*b^8*d*m11^2*m21^6*m22^2*s1^4*s2^8 - 
     9*b^6*d^3*m11^2*m21^6*m22^2*s1^4*s2^8 + 9*b^4*d^5*m11^2*m21^6*m22^2*s1^4*
      s2^8 - 3*b^2*d^7*m11^2*m21^6*m22^2*s1^4*s2^8 - 
     4*b^6*d*m11^4*m21^6*m22^2*s1^4*s2^8 + 12*b^4*d^3*m11^4*m21^6*m22^2*s1^4*
      s2^8 - 12*b^2*d^5*m11^4*m21^6*m22^2*s1^4*s2^8 + 
     4*d^7*m11^4*m21^6*m22^2*s1^4*s2^8 + 28*b^9*m11^3*m21^4*m22^3*s1^4*s2^8 - 
     88*b^7*d^2*m11^3*m21^4*m22^3*s1^4*s2^8 + 96*b^5*d^4*m11^3*m21^4*m22^3*
      s1^4*s2^8 - 40*b^3*d^6*m11^3*m21^4*m22^3*s1^4*s2^8 + 
     4*b*d^8*m11^3*m21^4*m22^3*s1^4*s2^8 - 4*b^8*d*m11^4*m21^2*m22^4*s1^4*
      s2^8 + 14*b^6*d^3*m11^4*m21^2*m22^4*s1^4*s2^8 - 
     18*b^4*d^5*m11^4*m21^2*m22^4*s1^4*s2^8 + 10*b^2*d^7*m11^4*m21^2*m22^4*
      s1^4*s2^8 - 2*d^9*m11^4*m21^2*m22^4*s1^4*s2^8 + 
     9*b^8*d*m11^2*m21^4*m22^4*s1^4*s2^8 - 27*b^6*d^3*m11^2*m21^4*m22^4*s1^4*
      s2^8 + 27*b^4*d^5*m11^2*m21^4*m22^4*s1^4*s2^8 - 
     9*b^2*d^7*m11^2*m21^4*m22^4*s1^4*s2^8 - 8*b^6*d*m11^4*m21^4*m22^4*s1^4*
      s2^8 + 24*b^4*d^3*m11^4*m21^4*m22^4*s1^4*s2^8 - 
     24*b^2*d^5*m11^4*m21^4*m22^4*s1^4*s2^8 + 8*d^7*m11^4*m21^4*m22^4*s1^4*
      s2^8 + 2*b^9*m11^3*m21^2*m22^5*s1^4*s2^8 - 8*b^7*d^2*m11^3*m21^2*m22^5*
      s1^4*s2^8 + 12*b^5*d^4*m11^3*m21^2*m22^5*s1^4*s2^8 - 
     8*b^3*d^6*m11^3*m21^2*m22^5*s1^4*s2^8 + 2*b*d^8*m11^3*m21^2*m22^5*s1^4*
      s2^8 - 4*b^8*d*m11^4*m22^6*s1^4*s2^8 + 13*b^6*d^3*m11^4*m22^6*s1^4*
      s2^8 - 15*b^4*d^5*m11^4*m22^6*s1^4*s2^8 + 7*b^2*d^7*m11^4*m22^6*s1^4*
      s2^8 - d^9*m11^4*m22^6*s1^4*s2^8 + 9*b^8*d*m11^2*m21^2*m22^6*s1^4*
      s2^8 - 27*b^6*d^3*m11^2*m21^2*m22^6*s1^4*s2^8 + 
     27*b^4*d^5*m11^2*m21^2*m22^6*s1^4*s2^8 - 9*b^2*d^7*m11^2*m21^2*m22^6*
      s1^4*s2^8 - 4*b^6*d*m11^4*m21^2*m22^6*s1^4*s2^8 + 
     12*b^4*d^3*m11^4*m21^2*m22^6*s1^4*s2^8 - 12*b^2*d^5*m11^4*m21^2*m22^6*
      s1^4*s2^8 + 4*d^7*m11^4*m21^2*m22^6*s1^4*s2^8 - 
     8*b^9*m11^3*m22^7*s1^4*s2^8 + 24*b^7*d^2*m11^3*m22^7*s1^4*s2^8 - 
     24*b^5*d^4*m11^3*m22^7*s1^4*s2^8 + 8*b^3*d^6*m11^3*m22^7*s1^4*s2^8 + 
     3*b^8*d*m11^2*m22^8*s1^4*s2^8 - 9*b^6*d^3*m11^2*m22^8*s1^4*s2^8 + 
     9*b^4*d^5*m11^2*m22^8*s1^4*s2^8 - 3*b^2*d^7*m11^2*m22^8*s1^4*s2^8 - 
     8*b^5*m11*m21^8*m22*s1*s2^9 + 6*b^3*d^2*m11*m21^8*m22*s1*s2^9 + 
     2*b*d^4*m11*m21^8*m22*s1*s2^9 - 32*b^5*m11*m21^6*m22^3*s1*s2^9 + 
     24*b^3*d^2*m11*m21^6*m22^3*s1*s2^9 + 8*b*d^4*m11*m21^6*m22^3*s1*s2^9 - 
     48*b^5*m11*m21^4*m22^5*s1*s2^9 + 36*b^3*d^2*m11*m21^4*m22^5*s1*s2^9 + 
     12*b*d^4*m11*m21^4*m22^5*s1*s2^9 - 32*b^5*m11*m21^2*m22^7*s1*s2^9 + 
     24*b^3*d^2*m11*m21^2*m22^7*s1*s2^9 + 8*b*d^4*m11*m21^2*m22^7*s1*s2^9 - 
     8*b^5*m11*m22^9*s1*s2^9 + 6*b^3*d^2*m11*m22^9*s1*s2^9 + 
     2*b*d^4*m11*m22^9*s1*s2^9 + 5*b^7*m11*m21^8*m22*s1^2*s2^9 - 
     11*b^5*d^2*m11*m21^8*m22*s1^2*s2^9 + 7*b^3*d^4*m11*m21^8*m22*s1^2*s2^9 - 
     b*d^6*m11*m21^8*m22*s1^2*s2^9 - b^6*d*m11^2*m21^6*m22^2*s1^2*s2^9 - 
     3*b^4*d^3*m11^2*m21^6*m22^2*s1^2*s2^9 + 9*b^2*d^5*m11^2*m21^6*m22^2*s1^2*
      s2^9 - 5*d^7*m11^2*m21^6*m22^2*s1^2*s2^9 + 20*b^7*m11*m21^6*m22^3*s1^2*
      s2^9 - 44*b^5*d^2*m11*m21^6*m22^3*s1^2*s2^9 + 
     28*b^3*d^4*m11*m21^6*m22^3*s1^2*s2^9 - 4*b*d^6*m11*m21^6*m22^3*s1^2*
      s2^9 - 3*b^6*d*m11^2*m21^4*m22^4*s1^2*s2^9 - 9*b^4*d^3*m11^2*m21^4*
      m22^4*s1^2*s2^9 + 27*b^2*d^5*m11^2*m21^4*m22^4*s1^2*s2^9 - 
     15*d^7*m11^2*m21^4*m22^4*s1^2*s2^9 + 30*b^7*m11*m21^4*m22^5*s1^2*s2^9 - 
     66*b^5*d^2*m11*m21^4*m22^5*s1^2*s2^9 + 42*b^3*d^4*m11*m21^4*m22^5*s1^2*
      s2^9 - 6*b*d^6*m11*m21^4*m22^5*s1^2*s2^9 - 3*b^6*d*m11^2*m21^2*m22^6*
      s1^2*s2^9 - 9*b^4*d^3*m11^2*m21^2*m22^6*s1^2*s2^9 + 
     27*b^2*d^5*m11^2*m21^2*m22^6*s1^2*s2^9 - 15*d^7*m11^2*m21^2*m22^6*s1^2*
      s2^9 + 20*b^7*m11*m21^2*m22^7*s1^2*s2^9 - 44*b^5*d^2*m11*m21^2*m22^7*
      s1^2*s2^9 + 28*b^3*d^4*m11*m21^2*m22^7*s1^2*s2^9 - 
     4*b*d^6*m11*m21^2*m22^7*s1^2*s2^9 - b^6*d*m11^2*m22^8*s1^2*s2^9 - 
     3*b^4*d^3*m11^2*m22^8*s1^2*s2^9 + 9*b^2*d^5*m11^2*m22^8*s1^2*s2^9 - 
     5*d^7*m11^2*m22^8*s1^2*s2^9 + 5*b^7*m11*m22^9*s1^2*s2^9 - 
     11*b^5*d^2*m11*m22^9*s1^2*s2^9 + 7*b^3*d^4*m11*m22^9*s1^2*s2^9 - 
     b*d^6*m11*m22^9*s1^2*s2^9 + 3*b^9*m11^3*m21^6*m22*s1^3*s2^9 - 
     8*b^7*d^2*m11^3*m21^6*m22*s1^3*s2^9 + 6*b^5*d^4*m11^3*m21^6*m22*s1^3*
      s2^9 - b*d^8*m11^3*m21^6*m22*s1^3*s2^9 + b^9*m11*m21^8*m22*s1^3*s2^9 - 
     3*b^7*d^2*m11*m21^8*m22*s1^3*s2^9 + 3*b^5*d^4*m11*m21^8*m22*s1^3*s2^9 - 
     b^3*d^6*m11*m21^8*m22*s1^3*s2^9 - 5*b^7*m11^3*m21^8*m22*s1^3*s2^9 + 
     15*b^5*d^2*m11^3*m21^8*m22*s1^3*s2^9 - 15*b^3*d^4*m11^3*m21^8*m22*s1^3*
      s2^9 + 5*b*d^6*m11^3*m21^8*m22*s1^3*s2^9 + 6*b^8*d*m11^2*m21^6*m22^2*
      s1^3*s2^9 - 18*b^6*d^3*m11^2*m21^6*m22^2*s1^3*s2^9 + 
     18*b^4*d^5*m11^2*m21^6*m22^2*s1^3*s2^9 - 6*b^2*d^7*m11^2*m21^6*m22^2*
      s1^3*s2^9 + b^9*m11^3*m21^4*m22^3*s1^3*s2^9 - 
     4*b^7*d^2*m11^3*m21^4*m22^3*s1^3*s2^9 + 6*b^5*d^4*m11^3*m21^4*m22^3*s1^3*
      s2^9 - 4*b^3*d^6*m11^3*m21^4*m22^3*s1^3*s2^9 + 
     b*d^8*m11^3*m21^4*m22^3*s1^3*s2^9 + 4*b^9*m11*m21^6*m22^3*s1^3*s2^9 - 
     12*b^7*d^2*m11*m21^6*m22^3*s1^3*s2^9 + 12*b^5*d^4*m11*m21^6*m22^3*s1^3*
      s2^9 - 4*b^3*d^6*m11*m21^6*m22^3*s1^3*s2^9 - 14*b^7*m11^3*m21^6*m22^3*
      s1^3*s2^9 + 42*b^5*d^2*m11^3*m21^6*m22^3*s1^3*s2^9 - 
     42*b^3*d^4*m11^3*m21^6*m22^3*s1^3*s2^9 + 14*b*d^6*m11^3*m21^6*m22^3*s1^3*
      s2^9 + 18*b^8*d*m11^2*m21^4*m22^4*s1^3*s2^9 - 
     54*b^6*d^3*m11^2*m21^4*m22^4*s1^3*s2^9 + 54*b^4*d^5*m11^2*m21^4*m22^4*
      s1^3*s2^9 - 18*b^2*d^7*m11^2*m21^4*m22^4*s1^3*s2^9 - 
     7*b^9*m11^3*m21^2*m22^5*s1^3*s2^9 + 16*b^7*d^2*m11^3*m21^2*m22^5*s1^3*
      s2^9 - 6*b^5*d^4*m11^3*m21^2*m22^5*s1^3*s2^9 - 
     8*b^3*d^6*m11^3*m21^2*m22^5*s1^3*s2^9 + 5*b*d^8*m11^3*m21^2*m22^5*s1^3*
      s2^9 + 6*b^9*m11*m21^4*m22^5*s1^3*s2^9 - 18*b^7*d^2*m11*m21^4*m22^5*
      s1^3*s2^9 + 18*b^5*d^4*m11*m21^4*m22^5*s1^3*s2^9 - 
     6*b^3*d^6*m11*m21^4*m22^5*s1^3*s2^9 - 12*b^7*m11^3*m21^4*m22^5*s1^3*
      s2^9 + 36*b^5*d^2*m11^3*m21^4*m22^5*s1^3*s2^9 - 
     36*b^3*d^4*m11^3*m21^4*m22^5*s1^3*s2^9 + 12*b*d^6*m11^3*m21^4*m22^5*s1^3*
      s2^9 + 18*b^8*d*m11^2*m21^2*m22^6*s1^3*s2^9 - 
     54*b^6*d^3*m11^2*m21^2*m22^6*s1^3*s2^9 + 54*b^4*d^5*m11^2*m21^2*m22^6*
      s1^3*s2^9 - 18*b^2*d^7*m11^2*m21^2*m22^6*s1^3*s2^9 - 
     5*b^9*m11^3*m22^7*s1^3*s2^9 + 12*b^7*d^2*m11^3*m22^7*s1^3*s2^9 - 
     6*b^5*d^4*m11^3*m22^7*s1^3*s2^9 - 4*b^3*d^6*m11^3*m22^7*s1^3*s2^9 + 
     3*b*d^8*m11^3*m22^7*s1^3*s2^9 + 4*b^9*m11*m21^2*m22^7*s1^3*s2^9 - 
     12*b^7*d^2*m11*m21^2*m22^7*s1^3*s2^9 + 12*b^5*d^4*m11*m21^2*m22^7*s1^3*
      s2^9 - 4*b^3*d^6*m11*m21^2*m22^7*s1^3*s2^9 - 2*b^7*m11^3*m21^2*m22^7*
      s1^3*s2^9 + 6*b^5*d^2*m11^3*m21^2*m22^7*s1^3*s2^9 - 
     6*b^3*d^4*m11^3*m21^2*m22^7*s1^3*s2^9 + 2*b*d^6*m11^3*m21^2*m22^7*s1^3*
      s2^9 + 6*b^8*d*m11^2*m22^8*s1^3*s2^9 - 18*b^6*d^3*m11^2*m22^8*s1^3*
      s2^9 + 18*b^4*d^5*m11^2*m22^8*s1^3*s2^9 - 6*b^2*d^7*m11^2*m22^8*s1^3*
      s2^9 + b^9*m11*m22^9*s1^3*s2^9 - 3*b^7*d^2*m11*m22^9*s1^3*s2^9 + 
     3*b^5*d^4*m11*m22^9*s1^3*s2^9 - b^3*d^6*m11*m22^9*s1^3*s2^9 + 
     b^7*m11^3*m22^9*s1^3*s2^9 - 3*b^5*d^2*m11^3*m22^9*s1^3*s2^9 + 
     3*b^3*d^4*m11^3*m22^9*s1^3*s2^9 - b*d^6*m11^3*m22^9*s1^3*s2^9 + 
     4*b^7*m11*m21^8*m22*s1*s2^10 - 10*b^5*d^2*m11*m21^8*m22*s1*s2^10 + 
     8*b^3*d^4*m11*m21^8*m22*s1*s2^10 - 2*b*d^6*m11*m21^8*m22*s1*s2^10 + 
     16*b^7*m11*m21^6*m22^3*s1*s2^10 - 40*b^5*d^2*m11*m21^6*m22^3*s1*s2^10 + 
     32*b^3*d^4*m11*m21^6*m22^3*s1*s2^10 - 8*b*d^6*m11*m21^6*m22^3*s1*s2^10 + 
     24*b^7*m11*m21^4*m22^5*s1*s2^10 - 60*b^5*d^2*m11*m21^4*m22^5*s1*s2^10 + 
     48*b^3*d^4*m11*m21^4*m22^5*s1*s2^10 - 12*b*d^6*m11*m21^4*m22^5*s1*
      s2^10 + 16*b^7*m11*m21^2*m22^7*s1*s2^10 - 40*b^5*d^2*m11*m21^2*m22^7*s1*
      s2^10 + 32*b^3*d^4*m11*m21^2*m22^7*s1*s2^10 - 
     8*b*d^6*m11*m21^2*m22^7*s1*s2^10 + 4*b^7*m11*m22^9*s1*s2^10 - 
     10*b^5*d^2*m11*m22^9*s1*s2^10 + 8*b^3*d^4*m11*m22^9*s1*s2^10 - 
     2*b*d^6*m11*m22^9*s1*s2^10 + 4*b^9*m11*m21^8*m22*s1^2*s2^10 - 
     12*b^7*d^2*m11*m21^8*m22*s1^2*s2^10 + 12*b^5*d^4*m11*m21^8*m22*s1^2*
      s2^10 - 4*b^3*d^6*m11*m21^8*m22*s1^2*s2^10 - 3*b^8*d*m11^2*m21^6*m22^2*
      s1^2*s2^10 + 9*b^6*d^3*m11^2*m21^6*m22^2*s1^2*s2^10 - 
     9*b^4*d^5*m11^2*m21^6*m22^2*s1^2*s2^10 + 3*b^2*d^7*m11^2*m21^6*m22^2*
      s1^2*s2^10 - b^6*d*m11^2*m21^8*m22^2*s1^2*s2^10 + 
     3*b^4*d^3*m11^2*m21^8*m22^2*s1^2*s2^10 - 3*b^2*d^5*m11^2*m21^8*m22^2*
      s1^2*s2^10 + d^7*m11^2*m21^8*m22^2*s1^2*s2^10 + 
     16*b^9*m11*m21^6*m22^3*s1^2*s2^10 - 48*b^7*d^2*m11*m21^6*m22^3*s1^2*
      s2^10 + 48*b^5*d^4*m11*m21^6*m22^3*s1^2*s2^10 - 
     16*b^3*d^6*m11*m21^6*m22^3*s1^2*s2^10 - 9*b^8*d*m11^2*m21^4*m22^4*s1^2*
      s2^10 + 27*b^6*d^3*m11^2*m21^4*m22^4*s1^2*s2^10 - 
     27*b^4*d^5*m11^2*m21^4*m22^4*s1^2*s2^10 + 9*b^2*d^7*m11^2*m21^4*m22^4*
      s1^2*s2^10 - 4*b^6*d*m11^2*m21^6*m22^4*s1^2*s2^10 + 
     12*b^4*d^3*m11^2*m21^6*m22^4*s1^2*s2^10 - 12*b^2*d^5*m11^2*m21^6*m22^4*
      s1^2*s2^10 + 4*d^7*m11^2*m21^6*m22^4*s1^2*s2^10 + 
     24*b^9*m11*m21^4*m22^5*s1^2*s2^10 - 72*b^7*d^2*m11*m21^4*m22^5*s1^2*
      s2^10 + 72*b^5*d^4*m11*m21^4*m22^5*s1^2*s2^10 - 
     24*b^3*d^6*m11*m21^4*m22^5*s1^2*s2^10 - 9*b^8*d*m11^2*m21^2*m22^6*s1^2*
      s2^10 + 27*b^6*d^3*m11^2*m21^2*m22^6*s1^2*s2^10 - 
     27*b^4*d^5*m11^2*m21^2*m22^6*s1^2*s2^10 + 9*b^2*d^7*m11^2*m21^2*m22^6*
      s1^2*s2^10 - 6*b^6*d*m11^2*m21^4*m22^6*s1^2*s2^10 + 
     18*b^4*d^3*m11^2*m21^4*m22^6*s1^2*s2^10 - 18*b^2*d^5*m11^2*m21^4*m22^6*
      s1^2*s2^10 + 6*d^7*m11^2*m21^4*m22^6*s1^2*s2^10 + 
     16*b^9*m11*m21^2*m22^7*s1^2*s2^10 - 48*b^7*d^2*m11*m21^2*m22^7*s1^2*
      s2^10 + 48*b^5*d^4*m11*m21^2*m22^7*s1^2*s2^10 - 
     16*b^3*d^6*m11*m21^2*m22^7*s1^2*s2^10 - 3*b^8*d*m11^2*m22^8*s1^2*s2^10 + 
     9*b^6*d^3*m11^2*m22^8*s1^2*s2^10 - 9*b^4*d^5*m11^2*m22^8*s1^2*s2^10 + 
     3*b^2*d^7*m11^2*m22^8*s1^2*s2^10 - 4*b^6*d*m11^2*m21^2*m22^8*s1^2*
      s2^10 + 12*b^4*d^3*m11^2*m21^2*m22^8*s1^2*s2^10 - 
     12*b^2*d^5*m11^2*m21^2*m22^8*s1^2*s2^10 + 4*d^7*m11^2*m21^2*m22^8*s1^2*
      s2^10 + 4*b^9*m11*m22^9*s1^2*s2^10 - 12*b^7*d^2*m11*m22^9*s1^2*s2^10 + 
     12*b^5*d^4*m11*m22^9*s1^2*s2^10 - 4*b^3*d^6*m11*m22^9*s1^2*s2^10 - 
     b^6*d*m11^2*m22^10*s1^2*s2^10 + 3*b^4*d^3*m11^2*m22^10*s1^2*s2^10 - 
     3*b^2*d^5*m11^2*m22^10*s1^2*s2^10 + d^7*m11^2*m22^10*s1^2*s2^10 + 
     b^9*m11*m21^8*m22*s1*s2^11 - 3*b^7*d^2*m11*m21^8*m22*s1*s2^11 + 
     3*b^5*d^4*m11*m21^8*m22*s1*s2^11 - b^3*d^6*m11*m21^8*m22*s1*s2^11 - 
     b^7*m11*m21^10*m22*s1*s2^11 + 3*b^5*d^2*m11*m21^10*m22*s1*s2^11 - 
     3*b^3*d^4*m11*m21^10*m22*s1*s2^11 + b*d^6*m11*m21^10*m22*s1*s2^11 + 
     4*b^9*m11*m21^6*m22^3*s1*s2^11 - 12*b^7*d^2*m11*m21^6*m22^3*s1*s2^11 + 
     12*b^5*d^4*m11*m21^6*m22^3*s1*s2^11 - 4*b^3*d^6*m11*m21^6*m22^3*s1*
      s2^11 - 5*b^7*m11*m21^8*m22^3*s1*s2^11 + 15*b^5*d^2*m11*m21^8*m22^3*s1*
      s2^11 - 15*b^3*d^4*m11*m21^8*m22^3*s1*s2^11 + 
     5*b*d^6*m11*m21^8*m22^3*s1*s2^11 + 6*b^9*m11*m21^4*m22^5*s1*s2^11 - 
     18*b^7*d^2*m11*m21^4*m22^5*s1*s2^11 + 18*b^5*d^4*m11*m21^4*m22^5*s1*
      s2^11 - 6*b^3*d^6*m11*m21^4*m22^5*s1*s2^11 - 10*b^7*m11*m21^6*m22^5*s1*
      s2^11 + 30*b^5*d^2*m11*m21^6*m22^5*s1*s2^11 - 
     30*b^3*d^4*m11*m21^6*m22^5*s1*s2^11 + 10*b*d^6*m11*m21^6*m22^5*s1*
      s2^11 + 4*b^9*m11*m21^2*m22^7*s1*s2^11 - 12*b^7*d^2*m11*m21^2*m22^7*s1*
      s2^11 + 12*b^5*d^4*m11*m21^2*m22^7*s1*s2^11 - 
     4*b^3*d^6*m11*m21^2*m22^7*s1*s2^11 - 10*b^7*m11*m21^4*m22^7*s1*s2^11 + 
     30*b^5*d^2*m11*m21^4*m22^7*s1*s2^11 - 30*b^3*d^4*m11*m21^4*m22^7*s1*
      s2^11 + 10*b*d^6*m11*m21^4*m22^7*s1*s2^11 + b^9*m11*m22^9*s1*s2^11 - 
     3*b^7*d^2*m11*m22^9*s1*s2^11 + 3*b^5*d^4*m11*m22^9*s1*s2^11 - 
     b^3*d^6*m11*m22^9*s1*s2^11 - 5*b^7*m11*m21^2*m22^9*s1*s2^11 + 
     15*b^5*d^2*m11*m21^2*m22^9*s1*s2^11 - 15*b^3*d^4*m11*m21^2*m22^9*s1*
      s2^11 + 5*b*d^6*m11*m21^2*m22^9*s1*s2^11 - b^7*m11*m22^11*s1*s2^11 + 
     3*b^5*d^2*m11*m22^11*s1*s2^11 - 3*b^3*d^4*m11*m22^11*s1*s2^11 + 
     b*d^6*m11*m22^11*s1*s2^11, {0, 2}}, 
   {3*b^4*m11^10*s1^10 + 3*b^3*d*m11^9*m22*s1^9*s2 + 3*b^6*m11^10*s1^10*s2 - 
     3*b^4*d^2*m11^10*s1^10*s2 + 3*b^5*d*m11^9*m22*s1^10*s2 - 
     3*b^3*d^3*m11^9*m22*s1^10*s2 + 15*b^4*m11^8*m21^2*s1^8*s2^2 - 
     b^4*m11^8*m22^2*s1^8*s2^2 + b^2*d^2*m11^8*m22^2*s1^8*s2^2 - 
     d^4*m11^8*m22^2*s1^8*s2^2 + 3*b^6*m11^8*m21^2*s1^9*s2^2 - 
     3*b^4*d^2*m11^8*m21^2*s1^9*s2^2 + 6*b^5*d*m11^9*m22*s1^9*s2^2 - 
     6*b^3*d^3*m11^9*m22*s1^9*s2^2 + 5*b^6*m11^8*m22^2*s1^9*s2^2 - 
     4*b^4*d^2*m11^8*m22^2*s1^9*s2^2 + b^2*d^4*m11^8*m22^2*s1^9*s2^2 - 
     2*d^6*m11^8*m22^2*s1^9*s2^2 + b^8*m11^8*m21^2*s1^10*s2^2 - 
     2*b^6*d^2*m11^8*m21^2*s1^10*s2^2 + b^4*d^4*m11^8*m21^2*s1^10*s2^2 - 
     b^8*m11^8*m22^2*s1^10*s2^2 + 4*b^6*d^2*m11^8*m22^2*s1^10*s2^2 - 
     5*b^4*d^4*m11^8*m22^2*s1^10*s2^2 + 2*b^2*d^6*m11^8*m22^2*s1^10*s2^2 - 
     2*b^6*m11^10*m22^2*s1^10*s2^2 + 5*b^4*d^2*m11^10*m22^2*s1^10*s2^2 - 
     4*b^2*d^4*m11^10*m22^2*s1^10*s2^2 + d^6*m11^10*m22^2*s1^10*s2^2 + 
     12*b^3*d*m11^7*m21^2*m22*s1^7*s2^3 + 2*b^3*d*m11^7*m22^3*s1^7*s2^3 + 
     2*b*d^3*m11^7*m22^3*s1^7*s2^3 + 12*b^6*m11^8*m21^2*s1^8*s2^3 - 
     12*b^4*d^2*m11^8*m21^2*s1^8*s2^3 + 15*b^5*d*m11^7*m21^2*m22*s1^8*s2^3 - 
     15*b^3*d^3*m11^7*m21^2*m22*s1^8*s2^3 - 6*b^6*m11^8*m22^2*s1^8*s2^3 + 
     13*b^4*d^2*m11^8*m22^2*s1^8*s2^3 - 9*b^2*d^4*m11^8*m22^2*s1^8*s2^3 + 
     2*d^6*m11^8*m22^2*s1^8*s2^3 + 7*b^5*d*m11^7*m22^3*s1^8*s2^3 - 
     5*b^3*d^3*m11^7*m22^3*s1^8*s2^3 - 2*b*d^5*m11^7*m22^3*s1^8*s2^3 - 
     2*b^8*m11^8*m21^2*s1^9*s2^3 + 4*b^6*d^2*m11^8*m21^2*s1^9*s2^3 - 
     2*b^4*d^4*m11^8*m21^2*s1^9*s2^3 + 5*b^7*d*m11^7*m21^2*m22*s1^9*s2^3 - 
     10*b^5*d^3*m11^7*m21^2*m22*s1^9*s2^3 + 5*b^3*d^5*m11^7*m21^2*m22*s1^9*
      s2^3 + 4*b^8*m11^8*m22^2*s1^9*s2^3 - 10*b^6*d^2*m11^8*m22^2*s1^9*s2^3 + 
     8*b^4*d^4*m11^8*m22^2*s1^9*s2^3 - 2*b^2*d^6*m11^8*m22^2*s1^9*s2^3 + 
     3*b^7*d*m11^7*m22^3*s1^9*s2^3 - 4*b^5*d^3*m11^7*m22^3*s1^9*s2^3 - 
     b^3*d^5*m11^7*m22^3*s1^9*s2^3 + 2*b*d^7*m11^7*m22^3*s1^9*s2^3 - 
     3*b^5*d*m11^9*m22^3*s1^9*s2^3 + 6*b^3*d^3*m11^9*m22^3*s1^9*s2^3 - 
     3*b*d^5*m11^9*m22^3*s1^9*s2^3 + b^10*m11^8*m21^2*s1^10*s2^3 - 
     3*b^8*d^2*m11^8*m21^2*s1^10*s2^3 + 3*b^6*d^4*m11^8*m21^2*s1^10*s2^3 - 
     b^4*d^6*m11^8*m21^2*s1^10*s2^3 + b^9*d*m11^7*m21^2*m22*s1^10*s2^3 - 
     3*b^7*d^3*m11^7*m21^2*m22*s1^10*s2^3 + 3*b^5*d^5*m11^7*m21^2*m22*s1^10*
      s2^3 - b^3*d^7*m11^7*m21^2*m22*s1^10*s2^3 - b^10*m11^8*m22^2*s1^10*
      s2^3 + 3*b^8*d^2*m11^8*m22^2*s1^10*s2^3 - 3*b^6*d^4*m11^8*m22^2*s1^10*
      s2^3 + b^4*d^6*m11^8*m22^2*s1^10*s2^3 + b^8*m11^10*m22^2*s1^10*s2^3 - 
     3*b^6*d^2*m11^10*m22^2*s1^10*s2^3 + 3*b^4*d^4*m11^10*m22^2*s1^10*s2^3 - 
     b^2*d^6*m11^10*m22^2*s1^10*s2^3 + b^9*d*m11^7*m22^3*s1^10*s2^3 - 
     3*b^7*d^3*m11^7*m22^3*s1^10*s2^3 + 3*b^5*d^5*m11^7*m22^3*s1^10*s2^3 - 
     b^3*d^7*m11^7*m22^3*s1^10*s2^3 - b^7*d*m11^9*m22^3*s1^10*s2^3 + 
     3*b^5*d^3*m11^9*m22^3*s1^10*s2^3 - 3*b^3*d^5*m11^9*m22^3*s1^10*s2^3 + 
     b*d^7*m11^9*m22^3*s1^10*s2^3 + 30*b^4*m11^6*m21^4*s1^6*s2^4 + 
     12*b^4*m11^6*m21^2*m22^2*s1^6*s2^4 + 3*b^2*d^2*m11^6*m21^2*m22^2*s1^6*
      s2^4 - 3*d^4*m11^6*m21^2*m22^2*s1^6*s2^4 - 2*b^4*m11^6*m22^4*s1^6*
      s2^4 - b^2*d^2*m11^6*m22^4*s1^6*s2^4 + d^4*m11^6*m22^4*s1^6*s2^4 + 
     12*b^6*m11^6*m21^4*s1^7*s2^4 - 12*b^4*d^2*m11^6*m21^4*s1^7*s2^4 + 
     21*b^5*d*m11^7*m21^2*m22*s1^7*s2^4 - 21*b^3*d^3*m11^7*m21^2*m22*s1^7*
      s2^4 + 10*b^6*m11^6*m21^2*m22^2*s1^7*s2^4 - b^4*d^2*m11^6*m21^2*m22^2*
      s1^7*s2^4 - 7*b^2*d^4*m11^6*m21^2*m22^2*s1^7*s2^4 - 
     2*d^6*m11^6*m21^2*m22^2*s1^7*s2^4 - 15*b^5*d*m11^7*m22^3*s1^7*s2^4 + 
     17*b^3*d^3*m11^7*m22^3*s1^7*s2^4 - 2*b*d^5*m11^7*m22^3*s1^7*s2^4 + 
     2*b^6*m11^6*m22^4*s1^7*s2^4 + 3*b^4*d^2*m11^6*m22^4*s1^7*s2^4 - 
     7*b^2*d^4*m11^6*m22^4*s1^7*s2^4 + 2*d^6*m11^6*m22^4*s1^7*s2^4 + 
     b^8*m11^8*m21^2*s1^8*s2^4 - 2*b^6*d^2*m11^8*m21^2*s1^8*s2^4 + 
     b^4*d^4*m11^8*m21^2*s1^8*s2^4 + 3*b^8*m11^6*m21^4*s1^8*s2^4 - 
     6*b^6*d^2*m11^6*m21^4*s1^8*s2^4 + 3*b^4*d^4*m11^6*m21^4*s1^8*s2^4 - 
     10*b^7*d*m11^7*m21^2*m22*s1^8*s2^4 + 20*b^5*d^3*m11^7*m21^2*m22*s1^8*
      s2^4 - 10*b^3*d^5*m11^7*m21^2*m22*s1^8*s2^4 - 
     3*b^8*m11^8*m22^2*s1^8*s2^4 + 6*b^6*d^2*m11^8*m22^2*s1^8*s2^4 - 
     3*b^4*d^4*m11^8*m22^2*s1^8*s2^4 + 10*b^8*m11^6*m21^2*m22^2*s1^8*s2^4 - 
     15*b^6*d^2*m11^6*m21^2*m22^2*s1^8*s2^4 - b^4*d^4*m11^6*m21^2*m22^2*s1^8*
      s2^4 + 7*b^2*d^6*m11^6*m21^2*m22^2*s1^8*s2^4 - 
     d^8*m11^6*m21^2*m22^2*s1^8*s2^4 - 8*b^6*m11^8*m21^2*m22^2*s1^8*s2^4 + 
     20*b^4*d^2*m11^8*m21^2*m22^2*s1^8*s2^4 - 16*b^2*d^4*m11^8*m21^2*m22^2*
      s1^8*s2^4 + 4*d^6*m11^8*m21^2*m22^2*s1^8*s2^4 + 
     2*b^7*d*m11^7*m22^3*s1^8*s2^4 - 4*b^5*d^3*m11^7*m22^3*s1^8*s2^4 + 
     2*b^3*d^5*m11^7*m22^3*s1^8*s2^4 + 7*b^8*m11^6*m22^4*s1^8*s2^4 - 
     9*b^6*d^2*m11^6*m22^4*s1^8*s2^4 - 4*b^4*d^4*m11^6*m22^4*s1^8*s2^4 + 
     7*b^2*d^6*m11^6*m22^4*s1^8*s2^4 - d^8*m11^6*m22^4*s1^8*s2^4 + 
     2*b^6*m11^8*m22^4*s1^8*s2^4 - 8*b^4*d^2*m11^8*m22^4*s1^8*s2^4 + 
     10*b^2*d^4*m11^8*m22^4*s1^8*s2^4 - 4*d^6*m11^8*m22^4*s1^8*s2^4 - 
     2*b^10*m11^8*m21^2*s1^9*s2^4 + 6*b^8*d^2*m11^8*m21^2*s1^9*s2^4 - 
     6*b^6*d^4*m11^8*m21^2*s1^9*s2^4 + 2*b^4*d^6*m11^8*m21^2*s1^9*s2^4 + 
     b^10*m11^6*m21^4*s1^9*s2^4 - 3*b^8*d^2*m11^6*m21^4*s1^9*s2^4 + 
     3*b^6*d^4*m11^6*m21^4*s1^9*s2^4 - b^4*d^6*m11^6*m21^4*s1^9*s2^4 + 
     2*b^10*m11^8*m22^2*s1^9*s2^4 - 6*b^8*d^2*m11^8*m22^2*s1^9*s2^4 + 
     6*b^6*d^4*m11^8*m22^2*s1^9*s2^4 - 2*b^4*d^6*m11^8*m22^2*s1^9*s2^4 + 
     2*b^10*m11^6*m21^2*m22^2*s1^9*s2^4 - 5*b^8*d^2*m11^6*m21^2*m22^2*s1^9*
      s2^4 + 3*b^6*d^4*m11^6*m21^2*m22^2*s1^9*s2^4 + 
     b^4*d^6*m11^6*m21^2*m22^2*s1^9*s2^4 - b^2*d^8*m11^6*m21^2*m22^2*s1^9*
      s2^4 + b^8*m11^8*m21^2*m22^2*s1^9*s2^4 - 3*b^6*d^2*m11^8*m21^2*m22^2*
      s1^9*s2^4 + 3*b^4*d^4*m11^8*m21^2*m22^2*s1^9*s2^4 - 
     b^2*d^6*m11^8*m21^2*m22^2*s1^9*s2^4 - 2*b^9*d*m11^7*m22^3*s1^9*s2^4 + 
     6*b^7*d^3*m11^7*m22^3*s1^9*s2^4 - 6*b^5*d^5*m11^7*m22^3*s1^9*s2^4 + 
     2*b^3*d^7*m11^7*m22^3*s1^9*s2^4 + 2*b^7*d*m11^9*m22^3*s1^9*s2^4 - 
     6*b^5*d^3*m11^9*m22^3*s1^9*s2^4 + 6*b^3*d^5*m11^9*m22^3*s1^9*s2^4 - 
     2*b*d^7*m11^9*m22^3*s1^9*s2^4 + b^10*m11^6*m22^4*s1^9*s2^4 - 
     2*b^8*d^2*m11^6*m22^4*s1^9*s2^4 + 2*b^4*d^6*m11^6*m22^4*s1^9*s2^4 - 
     b^2*d^8*m11^6*m22^4*s1^9*s2^4 - 3*b^8*m11^8*m22^4*s1^9*s2^4 + 
     8*b^6*d^2*m11^8*m22^4*s1^9*s2^4 - 6*b^4*d^4*m11^8*m22^4*s1^9*s2^4 + 
     d^8*m11^8*m22^4*s1^9*s2^4 + 18*b^3*d*m11^5*m21^4*m22*s1^5*s2^5 + 
     16*b^3*d*m11^5*m21^2*m22^3*s1^5*s2^5 + 4*b*d^3*m11^5*m21^2*m22^3*s1^5*
      s2^5 - 10*b^3*d*m11^5*m22^5*s1^5*s2^5 - 4*b*d^3*m11^5*m22^5*s1^5*s2^5 + 
     18*b^6*m11^6*m21^4*s1^6*s2^5 - 18*b^4*d^2*m11^6*m21^4*s1^6*s2^5 + 
     27*b^5*d*m11^5*m21^4*m22*s1^6*s2^5 - 27*b^3*d^3*m11^5*m21^4*m22*s1^6*
      s2^5 + 2*b^6*m11^6*m21^2*m22^2*s1^6*s2^5 + 13*b^4*d^2*m11^6*m21^2*m22^2*
      s1^6*s2^5 - 17*b^2*d^4*m11^6*m21^2*m22^2*s1^6*s2^5 + 
     2*d^6*m11^6*m21^2*m22^2*s1^6*s2^5 + 10*b^5*d*m11^5*m21^2*m22^3*s1^6*
      s2^5 - 6*b^3*d^3*m11^5*m21^2*m22^3*s1^6*s2^5 - 
     4*b*d^5*m11^5*m21^2*m22^3*s1^6*s2^5 - 4*b^6*m11^6*m22^4*s1^6*s2^5 - 
     9*b^4*d^2*m11^6*m22^4*s1^6*s2^5 + 15*b^2*d^4*m11^6*m22^4*s1^6*s2^5 - 
     2*d^6*m11^6*m22^4*s1^6*s2^5 - b^5*d*m11^5*m22^5*s1^6*s2^5 - 
     3*b^3*d^3*m11^5*m22^5*s1^6*s2^5 + 4*b*d^5*m11^5*m22^5*s1^6*s2^5 - 
     6*b^8*m11^6*m21^4*s1^7*s2^5 + 12*b^6*d^2*m11^6*m21^4*s1^7*s2^5 - 
     6*b^4*d^4*m11^6*m21^4*s1^7*s2^5 + 5*b^7*d*m11^7*m21^2*m22*s1^7*s2^5 - 
     10*b^5*d^3*m11^7*m21^2*m22*s1^7*s2^5 + 5*b^3*d^5*m11^7*m21^2*m22*s1^7*
      s2^5 + 10*b^7*d*m11^5*m21^4*m22*s1^7*s2^5 - 20*b^5*d^3*m11^5*m21^4*m22*
      s1^7*s2^5 + 10*b^3*d^5*m11^5*m21^4*m22*s1^7*s2^5 - 
     18*b^8*m11^6*m21^2*m22^2*s1^7*s2^5 + 28*b^6*d^2*m11^6*m21^2*m22^2*s1^7*
      s2^5 - 12*b^2*d^6*m11^6*m21^2*m22^2*s1^7*s2^5 + 
     2*d^8*m11^6*m21^2*m22^2*s1^7*s2^5 - 5*b^7*d*m11^7*m22^3*s1^7*s2^5 + 
     8*b^5*d^3*m11^7*m22^3*s1^7*s2^5 - b^3*d^5*m11^7*m22^3*s1^7*s2^5 - 
     2*b*d^7*m11^7*m22^3*s1^7*s2^5 + 22*b^7*d*m11^5*m21^2*m22^3*s1^7*s2^5 - 
     46*b^5*d^3*m11^5*m21^2*m22^3*s1^7*s2^5 + 26*b^3*d^5*m11^5*m21^2*m22^3*
      s1^7*s2^5 - 2*b*d^7*m11^5*m21^2*m22^3*s1^7*s2^5 - 
     9*b^5*d*m11^7*m21^2*m22^3*s1^7*s2^5 + 18*b^3*d^3*m11^7*m21^2*m22^3*s1^7*
      s2^5 - 9*b*d^5*m11^7*m21^2*m22^3*s1^7*s2^5 - 8*b^8*m11^6*m22^4*s1^7*
      s2^5 + 12*b^6*d^2*m11^6*m22^4*s1^7*s2^5 + 2*b^4*d^4*m11^6*m22^4*s1^7*
      s2^5 - 8*b^2*d^6*m11^6*m22^4*s1^7*s2^5 + 2*d^8*m11^6*m22^4*s1^7*s2^5 + 
     12*b^7*d*m11^5*m22^5*s1^7*s2^5 - 26*b^5*d^3*m11^5*m22^5*s1^7*s2^5 + 
     16*b^3*d^5*m11^5*m22^5*s1^7*s2^5 - 2*b*d^7*m11^5*m22^5*s1^7*s2^5 + 
     3*b^5*d*m11^7*m22^5*s1^7*s2^5 - 6*b^3*d^3*m11^7*m22^5*s1^7*s2^5 + 
     3*b*d^5*m11^7*m22^5*s1^7*s2^5 + b^10*m11^8*m21^2*s1^8*s2^5 - 
     3*b^8*d^2*m11^8*m21^2*s1^8*s2^5 + 3*b^6*d^4*m11^8*m21^2*s1^8*s2^5 - 
     b^4*d^6*m11^8*m21^2*s1^8*s2^5 - 3*b^9*d*m11^7*m21^2*m22*s1^8*s2^5 + 
     9*b^7*d^3*m11^7*m21^2*m22*s1^8*s2^5 - 9*b^5*d^5*m11^7*m21^2*m22*s1^8*
      s2^5 + 3*b^3*d^7*m11^7*m21^2*m22*s1^8*s2^5 + 3*b^9*d*m11^5*m21^4*m22*
      s1^8*s2^5 - 9*b^7*d^3*m11^5*m21^4*m22*s1^8*s2^5 + 
     9*b^5*d^5*m11^5*m21^4*m22*s1^8*s2^5 - 3*b^3*d^7*m11^5*m21^4*m22*s1^8*
      s2^5 - b^10*m11^8*m22^2*s1^8*s2^5 + 3*b^8*d^2*m11^8*m22^2*s1^8*s2^5 - 
     3*b^6*d^4*m11^8*m22^2*s1^8*s2^5 + b^4*d^6*m11^8*m22^2*s1^8*s2^5 - 
     b^8*d^2*m11^6*m21^2*m22^2*s1^8*s2^5 + 3*b^6*d^4*m11^6*m21^2*m22^2*s1^8*
      s2^5 - 3*b^4*d^6*m11^6*m21^2*m22^2*s1^8*s2^5 + 
     b^2*d^8*m11^6*m21^2*m22^2*s1^8*s2^5 + 3*b^8*m11^8*m21^2*m22^2*s1^8*
      s2^5 - 9*b^6*d^2*m11^8*m21^2*m22^2*s1^8*s2^5 + 
     9*b^4*d^4*m11^8*m21^2*m22^2*s1^8*s2^5 - 3*b^2*d^6*m11^8*m21^2*m22^2*s1^8*
      s2^5 + b^9*d*m11^7*m22^3*s1^8*s2^5 - 3*b^7*d^3*m11^7*m22^3*s1^8*s2^5 + 
     3*b^5*d^5*m11^7*m22^3*s1^8*s2^5 - b^3*d^7*m11^7*m22^3*s1^8*s2^5 + 
     6*b^9*d*m11^5*m21^2*m22^3*s1^8*s2^5 - 18*b^7*d^3*m11^5*m21^2*m22^3*s1^8*
      s2^5 + 18*b^5*d^5*m11^5*m21^2*m22^3*s1^8*s2^5 - 
     6*b^3*d^7*m11^5*m21^2*m22^3*s1^8*s2^5 - b^8*d^2*m11^6*m22^4*s1^8*s2^5 + 
     3*b^6*d^4*m11^6*m22^4*s1^8*s2^5 - 3*b^4*d^6*m11^6*m22^4*s1^8*s2^5 + 
     b^2*d^8*m11^6*m22^4*s1^8*s2^5 + b^8*m11^8*m22^4*s1^8*s2^5 - 
     2*b^6*d^2*m11^8*m22^4*s1^8*s2^5 + 2*b^2*d^6*m11^8*m22^4*s1^8*s2^5 - 
     d^8*m11^8*m22^4*s1^8*s2^5 + 3*b^9*d*m11^5*m22^5*s1^8*s2^5 - 
     9*b^7*d^3*m11^5*m22^5*s1^8*s2^5 + 9*b^5*d^5*m11^5*m22^5*s1^8*s2^5 - 
     3*b^3*d^7*m11^5*m22^5*s1^8*s2^5 - 4*b^7*d*m11^7*m22^5*s1^8*s2^5 + 
     12*b^5*d^3*m11^7*m22^5*s1^8*s2^5 - 12*b^3*d^5*m11^7*m22^5*s1^8*s2^5 + 
     4*b*d^7*m11^7*m22^5*s1^8*s2^5 + 30*b^4*m11^4*m21^6*s1^4*s2^6 + 
     42*b^4*m11^4*m21^4*m22^2*s1^4*s2^6 + 3*b^2*d^2*m11^4*m21^4*m22^2*s1^4*
      s2^6 - 3*d^4*m11^4*m21^4*m22^2*s1^4*s2^6 + 10*b^4*m11^4*m21^2*m22^4*
      s1^4*s2^6 + 2*b^2*d^2*m11^4*m21^2*m22^4*s1^4*s2^6 - 
     2*d^4*m11^4*m21^2*m22^4*s1^4*s2^6 - 2*b^4*m11^4*m22^6*s1^4*s2^6 - 
     b^2*d^2*m11^4*m22^6*s1^4*s2^6 + d^4*m11^4*m22^6*s1^4*s2^6 + 
     18*b^6*m11^4*m21^6*s1^5*s2^6 - 18*b^4*d^2*m11^4*m21^6*s1^5*s2^6 + 
     27*b^5*d*m11^5*m21^4*m22*s1^5*s2^6 - 27*b^3*d^3*m11^5*m21^4*m22*s1^5*
      s2^6 + 20*b^6*m11^4*m21^4*m22^2*s1^5*s2^6 - 5*b^4*d^2*m11^4*m21^4*m22^2*
      s1^5*s2^6 - 17*b^2*d^4*m11^4*m21^4*m22^2*s1^5*s2^6 + 
     2*d^6*m11^4*m21^4*m22^2*s1^5*s2^6 + 10*b^5*d*m11^5*m21^2*m22^3*s1^5*
      s2^6 - 6*b^3*d^3*m11^5*m21^2*m22^3*s1^5*s2^6 - 
     4*b*d^5*m11^5*m21^2*m22^3*s1^5*s2^6 - 2*b^6*m11^4*m21^2*m22^4*s1^5*
      s2^6 + 4*b^4*d^2*m11^4*m21^2*m22^4*s1^5*s2^6 - 
     2*b^2*d^4*m11^4*m21^2*m22^4*s1^5*s2^6 - b^5*d*m11^5*m22^5*s1^5*s2^6 - 
     3*b^3*d^3*m11^5*m22^5*s1^5*s2^6 + 4*b*d^5*m11^5*m22^5*s1^5*s2^6 - 
     4*b^6*m11^4*m22^6*s1^5*s2^6 - 9*b^4*d^2*m11^4*m22^6*s1^5*s2^6 + 
     15*b^2*d^4*m11^4*m22^6*s1^5*s2^6 - 2*d^6*m11^4*m22^6*s1^5*s2^6 + 
     3*b^8*m11^6*m21^4*s1^6*s2^6 - 6*b^6*d^2*m11^6*m21^4*s1^6*s2^6 + 
     3*b^4*d^4*m11^6*m21^4*s1^6*s2^6 + 3*b^8*m11^4*m21^6*s1^6*s2^6 - 
     6*b^6*d^2*m11^4*m21^6*s1^6*s2^6 + 3*b^4*d^4*m11^4*m21^6*s1^6*s2^6 - 
     20*b^7*d*m11^5*m21^4*m22*s1^6*s2^6 + 40*b^5*d^3*m11^5*m21^4*m22*s1^6*
      s2^6 - 20*b^3*d^5*m11^5*m21^4*m22*s1^6*s2^6 + 
     8*b^8*m11^6*m21^2*m22^2*s1^6*s2^6 - 13*b^6*d^2*m11^6*m21^2*m22^2*s1^6*
      s2^6 + b^4*d^4*m11^6*m21^2*m22^2*s1^6*s2^6 + 5*b^2*d^6*m11^6*m21^2*
      m22^2*s1^6*s2^6 - d^8*m11^6*m21^2*m22^2*s1^6*s2^6 + 
     11*b^8*m11^4*m21^4*m22^2*s1^6*s2^6 - 19*b^6*d^2*m11^4*m21^4*m22^2*s1^6*
      s2^6 + 4*b^4*d^4*m11^4*m21^4*m22^2*s1^6*s2^6 + 
     5*b^2*d^6*m11^4*m21^4*m22^2*s1^6*s2^6 - d^8*m11^4*m21^4*m22^2*s1^6*
      s2^6 - 12*b^6*m11^6*m21^4*m22^2*s1^6*s2^6 + 30*b^4*d^2*m11^6*m21^4*
      m22^2*s1^6*s2^6 - 24*b^2*d^4*m11^6*m21^4*m22^2*s1^6*s2^6 + 
     6*d^6*m11^6*m21^4*m22^2*s1^6*s2^6 - 44*b^7*d*m11^5*m21^2*m22^3*s1^6*
      s2^6 + 92*b^5*d^3*m11^5*m21^2*m22^3*s1^6*s2^6 - 
     52*b^3*d^5*m11^5*m21^2*m22^3*s1^6*s2^6 + 4*b*d^7*m11^5*m21^2*m22^3*s1^6*
      s2^6 + b^8*m11^6*m22^4*s1^6*s2^6 - 3*b^6*d^2*m11^6*m22^4*s1^6*s2^6 + 
     2*b^4*d^4*m11^6*m22^4*s1^6*s2^6 + b^2*d^6*m11^6*m22^4*s1^6*s2^6 - 
     d^8*m11^6*m22^4*s1^6*s2^6 + 9*b^8*m11^4*m21^2*m22^4*s1^6*s2^6 - 
     16*b^6*d^2*m11^4*m21^2*m22^4*s1^6*s2^6 + 3*b^4*d^4*m11^4*m21^2*m22^4*
      s1^6*s2^6 + 6*b^2*d^6*m11^4*m21^2*m22^4*s1^6*s2^6 - 
     2*d^8*m11^4*m21^2*m22^4*s1^6*s2^6 - 4*b^6*m11^6*m21^2*m22^4*s1^6*s2^6 + 
     4*b^4*d^2*m11^6*m21^2*m22^4*s1^6*s2^6 + 4*b^2*d^4*m11^6*m21^2*m22^4*s1^6*
      s2^6 - 4*d^6*m11^6*m21^2*m22^4*s1^6*s2^6 - 24*b^7*d*m11^5*m22^5*s1^6*
      s2^6 + 52*b^5*d^3*m11^5*m22^5*s1^6*s2^6 - 32*b^3*d^5*m11^5*m22^5*s1^6*
      s2^6 + 4*b*d^7*m11^5*m22^5*s1^6*s2^6 + b^8*m11^4*m22^6*s1^6*s2^6 - 
     3*b^6*d^2*m11^4*m22^6*s1^6*s2^6 + 2*b^4*d^4*m11^4*m22^6*s1^6*s2^6 + 
     b^2*d^6*m11^4*m22^6*s1^6*s2^6 - d^8*m11^4*m22^6*s1^6*s2^6 + 
     6*b^4*d^2*m11^6*m22^6*s1^6*s2^6 - 12*b^2*d^4*m11^6*m22^6*s1^6*s2^6 + 
     6*d^6*m11^6*m22^6*s1^6*s2^6 - 3*b^10*m11^6*m21^4*s1^7*s2^6 + 
     9*b^8*d^2*m11^6*m21^4*s1^7*s2^6 - 9*b^6*d^4*m11^6*m21^4*s1^7*s2^6 + 
     3*b^4*d^6*m11^6*m21^4*s1^7*s2^6 + 2*b^10*m11^4*m21^6*s1^7*s2^6 - 
     6*b^8*d^2*m11^4*m21^6*s1^7*s2^6 + 6*b^6*d^4*m11^4*m21^6*s1^7*s2^6 - 
     2*b^4*d^6*m11^4*m21^6*s1^7*s2^6 + 2*b^9*d*m11^7*m21^2*m22*s1^7*s2^6 - 
     6*b^7*d^3*m11^7*m21^2*m22*s1^7*s2^6 + 6*b^5*d^5*m11^7*m21^2*m22*s1^7*
      s2^6 - 2*b^3*d^7*m11^7*m21^2*m22*s1^7*s2^6 - 3*b^9*d*m11^5*m21^4*m22*
      s1^7*s2^6 + 9*b^7*d^3*m11^5*m21^4*m22*s1^7*s2^6 - 
     9*b^5*d^5*m11^5*m21^4*m22*s1^7*s2^6 + 3*b^3*d^7*m11^5*m21^4*m22*s1^7*
      s2^6 - 6*b^10*m11^6*m21^2*m22^2*s1^7*s2^6 + 17*b^8*d^2*m11^6*m21^2*
      m22^2*s1^7*s2^6 - 15*b^6*d^4*m11^6*m21^2*m22^2*s1^7*s2^6 + 
     3*b^4*d^6*m11^6*m21^2*m22^2*s1^7*s2^6 + b^2*d^8*m11^6*m21^2*m22^2*s1^7*
      s2^6 + 6*b^10*m11^4*m21^4*m22^2*s1^7*s2^6 - 17*b^8*d^2*m11^4*m21^4*
      m22^2*s1^7*s2^6 + 15*b^6*d^4*m11^4*m21^4*m22^2*s1^7*s2^6 - 
     3*b^4*d^6*m11^4*m21^4*m22^2*s1^7*s2^6 - b^2*d^8*m11^4*m21^4*m22^2*s1^7*
      s2^6 + 3*b^8*m11^6*m21^4*m22^2*s1^7*s2^6 - 9*b^6*d^2*m11^6*m21^4*m22^2*
      s1^7*s2^6 + 9*b^4*d^4*m11^6*m21^4*m22^2*s1^7*s2^6 - 
     3*b^2*d^6*m11^6*m21^4*m22^2*s1^7*s2^6 - 6*b^9*d*m11^5*m21^2*m22^3*s1^7*
      s2^6 + 18*b^7*d^3*m11^5*m21^2*m22^3*s1^7*s2^6 - 
     18*b^5*d^5*m11^5*m21^2*m22^3*s1^7*s2^6 + 6*b^3*d^7*m11^5*m21^2*m22^3*
      s1^7*s2^6 + 3*b^7*d*m11^7*m21^2*m22^3*s1^7*s2^6 - 
     9*b^5*d^3*m11^7*m21^2*m22^3*s1^7*s2^6 + 9*b^3*d^5*m11^7*m21^2*m22^3*s1^7*
      s2^6 - 3*b*d^7*m11^7*m21^2*m22^3*s1^7*s2^6 - 3*b^10*m11^6*m22^4*s1^7*
      s2^6 + 8*b^8*d^2*m11^6*m22^4*s1^7*s2^6 - 6*b^6*d^4*m11^6*m22^4*s1^7*
      s2^6 + b^2*d^8*m11^6*m22^4*s1^7*s2^6 + 6*b^10*m11^4*m21^2*m22^4*s1^7*
      s2^6 - 16*b^8*d^2*m11^4*m21^2*m22^4*s1^7*s2^6 + 
     12*b^6*d^4*m11^4*m21^2*m22^4*s1^7*s2^6 - 2*b^2*d^8*m11^4*m21^2*m22^4*
      s1^7*s2^6 - 3*b^9*d*m11^5*m22^5*s1^7*s2^6 + 9*b^7*d^3*m11^5*m22^5*s1^7*
      s2^6 - 9*b^5*d^5*m11^5*m22^5*s1^7*s2^6 + 3*b^3*d^7*m11^5*m22^5*s1^7*
      s2^6 + 3*b^7*d*m11^7*m22^5*s1^7*s2^6 - 9*b^5*d^3*m11^7*m22^5*s1^7*
      s2^6 + 9*b^3*d^5*m11^7*m22^5*s1^7*s2^6 - 3*b*d^7*m11^7*m22^5*s1^7*
      s2^6 + 2*b^10*m11^4*m22^6*s1^7*s2^6 - 5*b^8*d^2*m11^4*m22^6*s1^7*s2^6 + 
     3*b^6*d^4*m11^4*m22^6*s1^7*s2^6 + b^4*d^6*m11^4*m22^6*s1^7*s2^6 - 
     b^2*d^8*m11^4*m22^6*s1^7*s2^6 + b^8*m11^6*m22^6*s1^7*s2^6 - 
     3*b^6*d^2*m11^6*m22^6*s1^7*s2^6 + 3*b^4*d^4*m11^6*m22^6*s1^7*s2^6 - 
     b^2*d^6*m11^6*m22^6*s1^7*s2^6 + 12*b^3*d*m11^3*m21^6*m22*s1^3*s2^7 + 
     26*b^3*d*m11^3*m21^4*m22^3*s1^3*s2^7 + 2*b*d^3*m11^3*m21^4*m22^3*s1^3*
      s2^7 + 16*b^3*d*m11^3*m21^2*m22^5*s1^3*s2^7 + 
     4*b*d^3*m11^3*m21^2*m22^5*s1^3*s2^7 + 2*b^3*d*m11^3*m22^7*s1^3*s2^7 + 
     2*b*d^3*m11^3*m22^7*s1^3*s2^7 + 12*b^6*m11^4*m21^6*s1^4*s2^7 - 
     12*b^4*d^2*m11^4*m21^6*s1^4*s2^7 + 21*b^5*d*m11^3*m21^6*m22*s1^4*s2^7 - 
     21*b^3*d^3*m11^3*m21^6*m22*s1^4*s2^7 + 22*b^6*m11^4*m21^4*m22^2*s1^4*
      s2^7 - 13*b^4*d^2*m11^4*m21^4*m22^2*s1^4*s2^7 - 
     7*b^2*d^4*m11^4*m21^4*m22^2*s1^4*s2^7 - 2*d^6*m11^4*m21^4*m22^2*s1^4*
      s2^7 + 27*b^5*d*m11^3*m21^4*m22^3*s1^4*s2^7 - 
     25*b^3*d^3*m11^3*m21^4*m22^3*s1^4*s2^7 - 2*b*d^5*m11^3*m21^4*m22^3*s1^4*
      s2^7 + 12*b^6*m11^4*m21^2*m22^4*s1^4*s2^7 + 2*b^4*d^2*m11^4*m21^2*m22^4*
      s1^4*s2^7 - 14*b^2*d^4*m11^4*m21^2*m22^4*s1^4*s2^7 - 
     9*b^5*d*m11^3*m21^2*m22^5*s1^4*s2^7 + 13*b^3*d^3*m11^3*m21^2*m22^5*s1^4*
      s2^7 - 4*b*d^5*m11^3*m21^2*m22^5*s1^4*s2^7 + 2*b^6*m11^4*m22^6*s1^4*
      s2^7 + 3*b^4*d^2*m11^4*m22^6*s1^4*s2^7 - 7*b^2*d^4*m11^4*m22^6*s1^4*
      s2^7 + 2*d^6*m11^4*m22^6*s1^4*s2^7 - 15*b^5*d*m11^3*m22^7*s1^4*s2^7 + 
     17*b^3*d^3*m11^3*m22^7*s1^4*s2^7 - 2*b*d^5*m11^3*m22^7*s1^4*s2^7 - 
     6*b^8*m11^4*m21^6*s1^5*s2^7 + 12*b^6*d^2*m11^4*m21^6*s1^5*s2^7 - 
     6*b^4*d^4*m11^4*m21^6*s1^5*s2^7 + 10*b^7*d*m11^5*m21^4*m22*s1^5*s2^7 - 
     20*b^5*d^3*m11^5*m21^4*m22*s1^5*s2^7 + 10*b^3*d^5*m11^5*m21^4*m22*s1^5*
      s2^7 + 5*b^7*d*m11^3*m21^6*m22*s1^5*s2^7 - 10*b^5*d^3*m11^3*m21^6*m22*
      s1^5*s2^7 + 5*b^3*d^5*m11^3*m21^6*m22*s1^5*s2^7 - 
     24*b^8*m11^4*m21^4*m22^2*s1^5*s2^7 + 40*b^6*d^2*m11^4*m21^4*m22^2*s1^5*
      s2^7 - 6*b^4*d^4*m11^4*m21^4*m22^2*s1^5*s2^7 - 
     12*b^2*d^6*m11^4*m21^4*m22^2*s1^5*s2^7 + 2*d^8*m11^4*m21^4*m22^2*s1^5*
      s2^7 + 22*b^7*d*m11^5*m21^2*m22^3*s1^5*s2^7 - 
     46*b^5*d^3*m11^5*m21^2*m22^3*s1^5*s2^7 + 26*b^3*d^5*m11^5*m21^2*m22^3*
      s1^5*s2^7 - 2*b*d^7*m11^5*m21^2*m22^3*s1^5*s2^7 + 
     5*b^7*d*m11^3*m21^4*m22^3*s1^5*s2^7 - 12*b^5*d^3*m11^3*m21^4*m22^3*s1^5*
      s2^7 + 9*b^3*d^5*m11^3*m21^4*m22^3*s1^5*s2^7 - 
     2*b*d^7*m11^3*m21^4*m22^3*s1^5*s2^7 - 9*b^5*d*m11^5*m21^4*m22^3*s1^5*
      s2^7 + 18*b^3*d^3*m11^5*m21^4*m22^3*s1^5*s2^7 - 
     9*b*d^5*m11^5*m21^4*m22^3*s1^5*s2^7 - 26*b^8*m11^4*m21^2*m22^4*s1^5*
      s2^7 + 40*b^6*d^2*m11^4*m21^2*m22^4*s1^5*s2^7 + 
     2*b^4*d^4*m11^4*m21^2*m22^4*s1^5*s2^7 - 20*b^2*d^6*m11^4*m21^2*m22^4*
      s1^5*s2^7 + 4*d^8*m11^4*m21^2*m22^4*s1^5*s2^7 + 
     12*b^7*d*m11^5*m22^5*s1^5*s2^7 - 26*b^5*d^3*m11^5*m22^5*s1^5*s2^7 + 
     16*b^3*d^5*m11^5*m22^5*s1^5*s2^7 - 2*b*d^7*m11^5*m22^5*s1^5*s2^7 - 
     5*b^7*d*m11^3*m21^2*m22^5*s1^5*s2^7 + 6*b^5*d^3*m11^3*m21^2*m22^5*s1^5*
      s2^7 + 3*b^3*d^5*m11^3*m21^2*m22^5*s1^5*s2^7 - 
     4*b*d^7*m11^3*m21^2*m22^5*s1^5*s2^7 - 6*b^5*d*m11^5*m21^2*m22^5*s1^5*
      s2^7 + 12*b^3*d^3*m11^5*m21^2*m22^5*s1^5*s2^7 - 
     6*b*d^5*m11^5*m21^2*m22^5*s1^5*s2^7 - 8*b^8*m11^4*m22^6*s1^5*s2^7 + 
     12*b^6*d^2*m11^4*m22^6*s1^5*s2^7 + 2*b^4*d^4*m11^4*m22^6*s1^5*s2^7 - 
     8*b^2*d^6*m11^4*m22^6*s1^5*s2^7 + 2*d^8*m11^4*m22^6*s1^5*s2^7 - 
     5*b^7*d*m11^3*m22^7*s1^5*s2^7 + 8*b^5*d^3*m11^3*m22^7*s1^5*s2^7 - 
     b^3*d^5*m11^3*m22^7*s1^5*s2^7 - 2*b*d^7*m11^3*m22^7*s1^5*s2^7 + 
     3*b^5*d*m11^5*m22^7*s1^5*s2^7 - 6*b^3*d^3*m11^5*m22^7*s1^5*s2^7 + 
     3*b*d^5*m11^5*m22^7*s1^5*s2^7 + 2*b^10*m11^6*m21^4*s1^6*s2^7 - 
     6*b^8*d^2*m11^6*m21^4*s1^6*s2^7 + 6*b^6*d^4*m11^6*m21^4*s1^6*s2^7 - 
     2*b^4*d^6*m11^6*m21^4*s1^6*s2^7 - 3*b^10*m11^4*m21^6*s1^6*s2^7 + 
     9*b^8*d^2*m11^4*m21^6*s1^6*s2^7 - 9*b^6*d^4*m11^4*m21^6*s1^6*s2^7 + 
     3*b^4*d^6*m11^4*m21^6*s1^6*s2^7 - 3*b^9*d*m11^5*m21^4*m22*s1^6*s2^7 + 
     9*b^7*d^3*m11^5*m21^4*m22*s1^6*s2^7 - 9*b^5*d^5*m11^5*m21^4*m22*s1^6*
      s2^7 + 3*b^3*d^7*m11^5*m21^4*m22*s1^6*s2^7 + 2*b^9*d*m11^3*m21^6*m22*
      s1^6*s2^7 - 6*b^7*d^3*m11^3*m21^6*m22*s1^6*s2^7 + 
     6*b^5*d^5*m11^3*m21^6*m22*s1^6*s2^7 - 2*b^3*d^7*m11^3*m21^6*m22*s1^6*
      s2^7 + 4*b^10*m11^6*m21^2*m22^2*s1^6*s2^7 - 11*b^8*d^2*m11^6*m21^2*
      m22^2*s1^6*s2^7 + 9*b^6*d^4*m11^6*m21^2*m22^2*s1^6*s2^7 - 
     b^4*d^6*m11^6*m21^2*m22^2*s1^6*s2^7 - b^2*d^8*m11^6*m21^2*m22^2*s1^6*
      s2^7 - 9*b^10*m11^4*m21^4*m22^2*s1^6*s2^7 + 26*b^8*d^2*m11^4*m21^4*
      m22^2*s1^6*s2^7 - 24*b^6*d^4*m11^4*m21^4*m22^2*s1^6*s2^7 + 
     6*b^4*d^6*m11^4*m21^4*m22^2*s1^6*s2^7 + b^2*d^8*m11^4*m21^4*m22^2*s1^6*
      s2^7 + 3*b^8*m11^6*m21^4*m22^2*s1^6*s2^7 - 9*b^6*d^2*m11^6*m21^4*m22^2*
      s1^6*s2^7 + 9*b^4*d^4*m11^6*m21^4*m22^2*s1^6*s2^7 - 
     3*b^2*d^6*m11^6*m21^4*m22^2*s1^6*s2^7 - 6*b^9*d*m11^5*m21^2*m22^3*s1^6*
      s2^7 + 18*b^7*d^3*m11^5*m21^2*m22^3*s1^6*s2^7 - 
     18*b^5*d^5*m11^5*m21^2*m22^3*s1^6*s2^7 + 6*b^3*d^7*m11^5*m21^2*m22^3*
      s1^6*s2^7 + 4*b^9*d*m11^3*m21^4*m22^3*s1^6*s2^7 - 
     12*b^7*d^3*m11^3*m21^4*m22^3*s1^6*s2^7 + 12*b^5*d^5*m11^3*m21^4*m22^3*
      s1^6*s2^7 - 4*b^3*d^7*m11^3*m21^4*m22^3*s1^6*s2^7 + 
     3*b^7*d*m11^5*m21^4*m22^3*s1^6*s2^7 - 9*b^5*d^3*m11^5*m21^4*m22^3*s1^6*
      s2^7 + 9*b^3*d^5*m11^5*m21^4*m22^3*s1^6*s2^7 - 
     3*b*d^7*m11^5*m21^4*m22^3*s1^6*s2^7 + 2*b^10*m11^6*m22^4*s1^6*s2^7 - 
     5*b^8*d^2*m11^6*m22^4*s1^6*s2^7 + 3*b^6*d^4*m11^6*m22^4*s1^6*s2^7 + 
     b^4*d^6*m11^6*m22^4*s1^6*s2^7 - b^2*d^8*m11^6*m22^4*s1^6*s2^7 - 
     9*b^10*m11^4*m21^2*m22^4*s1^6*s2^7 + 25*b^8*d^2*m11^4*m21^2*m22^4*s1^6*
      s2^7 - 21*b^6*d^4*m11^4*m21^2*m22^4*s1^6*s2^7 + 
     3*b^4*d^6*m11^4*m21^2*m22^4*s1^6*s2^7 + 2*b^2*d^8*m11^4*m21^2*m22^4*s1^6*
      s2^7 - 3*b^9*d*m11^5*m22^5*s1^6*s2^7 + 9*b^7*d^3*m11^5*m22^5*s1^6*
      s2^7 - 9*b^5*d^5*m11^5*m22^5*s1^6*s2^7 + 3*b^3*d^7*m11^5*m22^5*s1^6*
      s2^7 + 2*b^9*d*m11^3*m21^2*m22^5*s1^6*s2^7 - 6*b^7*d^3*m11^3*m21^2*
      m22^5*s1^6*s2^7 + 6*b^5*d^5*m11^3*m21^2*m22^5*s1^6*s2^7 - 
     2*b^3*d^7*m11^3*m21^2*m22^5*s1^6*s2^7 + 6*b^7*d*m11^5*m21^2*m22^5*s1^6*
      s2^7 - 18*b^5*d^3*m11^5*m21^2*m22^5*s1^6*s2^7 + 
     18*b^3*d^5*m11^5*m21^2*m22^5*s1^6*s2^7 - 6*b*d^7*m11^5*m21^2*m22^5*s1^6*
      s2^7 - 3*b^10*m11^4*m22^6*s1^6*s2^7 + 8*b^8*d^2*m11^4*m22^6*s1^6*s2^7 - 
     6*b^6*d^4*m11^4*m22^6*s1^6*s2^7 + b^2*d^8*m11^4*m22^6*s1^6*s2^7 + 
     b^8*m11^6*m22^6*s1^6*s2^7 - 3*b^6*d^2*m11^6*m22^6*s1^6*s2^7 + 
     3*b^4*d^4*m11^6*m22^6*s1^6*s2^7 - b^2*d^6*m11^6*m22^6*s1^6*s2^7 + 
     3*b^7*d*m11^5*m22^7*s1^6*s2^7 - 9*b^5*d^3*m11^5*m22^7*s1^6*s2^7 + 
     9*b^3*d^5*m11^5*m22^7*s1^6*s2^7 - 3*b*d^7*m11^5*m22^7*s1^6*s2^7 + 
     15*b^4*m11^2*m21^8*s1^2*s2^8 + 44*b^4*m11^2*m21^6*m22^2*s1^2*s2^8 + 
     b^2*d^2*m11^2*m21^6*m22^2*s1^2*s2^8 - d^4*m11^2*m21^6*m22^2*s1^2*s2^8 + 
     42*b^4*m11^2*m21^4*m22^4*s1^2*s2^8 + 3*b^2*d^2*m11^2*m21^4*m22^4*s1^2*
      s2^8 - 3*d^4*m11^2*m21^4*m22^4*s1^2*s2^8 + 12*b^4*m11^2*m21^2*m22^6*
      s1^2*s2^8 + 3*b^2*d^2*m11^2*m21^2*m22^6*s1^2*s2^8 - 
     3*d^4*m11^2*m21^2*m22^6*s1^2*s2^8 - b^4*m11^2*m22^8*s1^2*s2^8 + 
     b^2*d^2*m11^2*m22^8*s1^2*s2^8 - d^4*m11^2*m22^8*s1^2*s2^8 + 
     12*b^6*m11^2*m21^8*s1^3*s2^8 - 12*b^4*d^2*m11^2*m21^8*s1^3*s2^8 + 
     15*b^5*d*m11^3*m21^6*m22*s1^3*s2^8 - 15*b^3*d^3*m11^3*m21^6*m22*s1^3*
      s2^8 + 30*b^6*m11^2*m21^6*m22^2*s1^3*s2^8 - 23*b^4*d^2*m11^2*m21^6*
      m22^2*s1^3*s2^8 - 9*b^2*d^4*m11^2*m21^6*m22^2*s1^3*s2^8 + 
     2*d^6*m11^2*m21^6*m22^2*s1^3*s2^8 + 37*b^5*d*m11^3*m21^4*m22^3*s1^3*
      s2^8 - 35*b^3*d^3*m11^3*m21^4*m22^3*s1^3*s2^8 - 
     2*b*d^5*m11^3*m21^4*m22^3*s1^3*s2^8 + 18*b^6*m11^2*m21^4*m22^4*s1^3*
      s2^8 + 3*b^4*d^2*m11^2*m21^4*m22^4*s1^3*s2^8 - 
     27*b^2*d^4*m11^2*m21^4*m22^4*s1^3*s2^8 + 6*d^6*m11^2*m21^4*m22^4*s1^3*
      s2^8 + 29*b^5*d*m11^3*m21^2*m22^5*s1^3*s2^8 - 
     25*b^3*d^3*m11^3*m21^2*m22^5*s1^3*s2^8 - 4*b*d^5*m11^3*m21^2*m22^5*s1^3*
      s2^8 - 6*b^6*m11^2*m21^2*m22^6*s1^3*s2^8 + 27*b^4*d^2*m11^2*m21^2*m22^6*
      s1^3*s2^8 - 27*b^2*d^4*m11^2*m21^2*m22^6*s1^3*s2^8 + 
     6*d^6*m11^2*m21^2*m22^6*s1^3*s2^8 + 7*b^5*d*m11^3*m22^7*s1^3*s2^8 - 
     5*b^3*d^3*m11^3*m22^7*s1^3*s2^8 - 2*b*d^5*m11^3*m22^7*s1^3*s2^8 - 
     6*b^6*m11^2*m22^8*s1^3*s2^8 + 13*b^4*d^2*m11^2*m22^8*s1^3*s2^8 - 
     9*b^2*d^4*m11^2*m22^8*s1^3*s2^8 + 2*d^6*m11^2*m22^8*s1^3*s2^8 + 
     3*b^8*m11^4*m21^6*s1^4*s2^8 - 6*b^6*d^2*m11^4*m21^6*s1^4*s2^8 + 
     3*b^4*d^4*m11^4*m21^6*s1^4*s2^8 + b^8*m11^2*m21^8*s1^4*s2^8 - 
     2*b^6*d^2*m11^2*m21^8*s1^4*s2^8 + b^4*d^4*m11^2*m21^8*s1^4*s2^8 - 
     10*b^7*d*m11^3*m21^6*m22*s1^4*s2^8 + 20*b^5*d^3*m11^3*m21^6*m22*s1^4*
      s2^8 - 10*b^3*d^5*m11^3*m21^6*m22*s1^4*s2^8 + 
     13*b^8*m11^4*m21^4*m22^2*s1^4*s2^8 - 21*b^6*d^2*m11^4*m21^4*m22^2*s1^4*
      s2^8 + 2*b^4*d^4*m11^4*m21^4*m22^2*s1^4*s2^8 + 
     7*b^2*d^6*m11^4*m21^4*m22^2*s1^4*s2^8 - d^8*m11^4*m21^4*m22^2*s1^4*
      s2^8 - 8*b^6*m11^4*m21^6*m22^2*s1^4*s2^8 + 20*b^4*d^2*m11^4*m21^6*m22^2*
      s1^4*s2^8 - 16*b^2*d^4*m11^4*m21^6*m22^2*s1^4*s2^8 + 
     4*d^6*m11^4*m21^6*m22^2*s1^4*s2^8 - 18*b^7*d*m11^3*m21^4*m22^3*s1^4*
      s2^8 + 36*b^5*d^3*m11^3*m21^4*m22^3*s1^4*s2^8 - 
     18*b^3*d^5*m11^3*m21^4*m22^3*s1^4*s2^8 + 17*b^8*m11^4*m21^2*m22^4*s1^4*
      s2^8 - 24*b^6*d^2*m11^4*m21^2*m22^4*s1^4*s2^8 - 
     5*b^4*d^4*m11^4*m21^2*m22^4*s1^4*s2^8 + 14*b^2*d^6*m11^4*m21^2*m22^4*
      s1^4*s2^8 - 2*d^8*m11^4*m21^2*m22^4*s1^4*s2^8 - 
     6*b^8*m11^2*m21^4*m22^4*s1^4*s2^8 + 12*b^6*d^2*m11^2*m21^4*m22^4*s1^4*
      s2^8 - 6*b^4*d^4*m11^2*m21^4*m22^4*s1^4*s2^8 - 
     14*b^6*m11^4*m21^4*m22^4*s1^4*s2^8 + 32*b^4*d^2*m11^4*m21^4*m22^4*s1^4*
      s2^8 - 22*b^2*d^4*m11^4*m21^4*m22^4*s1^4*s2^8 + 
     4*d^6*m11^4*m21^4*m22^4*s1^4*s2^8 - 6*b^7*d*m11^3*m21^2*m22^5*s1^4*
      s2^8 + 12*b^5*d^3*m11^3*m21^2*m22^5*s1^4*s2^8 - 
     6*b^3*d^5*m11^3*m21^2*m22^5*s1^4*s2^8 + 7*b^8*m11^4*m22^6*s1^4*s2^8 - 
     9*b^6*d^2*m11^4*m22^6*s1^4*s2^8 - 4*b^4*d^4*m11^4*m22^6*s1^4*s2^8 + 
     7*b^2*d^6*m11^4*m22^6*s1^4*s2^8 - d^8*m11^4*m22^6*s1^4*s2^8 - 
     8*b^8*m11^2*m21^2*m22^6*s1^4*s2^8 + 16*b^6*d^2*m11^2*m21^2*m22^6*s1^4*
      s2^8 - 8*b^4*d^4*m11^2*m21^2*m22^6*s1^4*s2^8 - 
     4*b^6*m11^4*m21^2*m22^6*s1^4*s2^8 + 4*b^4*d^2*m11^4*m21^2*m22^6*s1^4*
      s2^8 + 4*b^2*d^4*m11^4*m21^2*m22^6*s1^4*s2^8 - 
     4*d^6*m11^4*m21^2*m22^6*s1^4*s2^8 + 2*b^7*d*m11^3*m22^7*s1^4*s2^8 - 
     4*b^5*d^3*m11^3*m22^7*s1^4*s2^8 + 2*b^3*d^5*m11^3*m22^7*s1^4*s2^8 - 
     3*b^8*m11^2*m22^8*s1^4*s2^8 + 6*b^6*d^2*m11^2*m22^8*s1^4*s2^8 - 
     3*b^4*d^4*m11^2*m22^8*s1^4*s2^8 + 2*b^6*m11^4*m22^8*s1^4*s2^8 - 
     8*b^4*d^2*m11^4*m22^8*s1^4*s2^8 + 10*b^2*d^4*m11^4*m22^8*s1^4*s2^8 - 
     4*d^6*m11^4*m22^8*s1^4*s2^8 + b^10*m11^2*m21^8*s1^5*s2^8 - 
     3*b^8*d^2*m11^2*m21^8*s1^5*s2^8 + 3*b^6*d^4*m11^2*m21^8*s1^5*s2^8 - 
     b^4*d^6*m11^2*m21^8*s1^5*s2^8 + 3*b^9*d*m11^5*m21^4*m22*s1^5*s2^8 - 
     9*b^7*d^3*m11^5*m21^4*m22*s1^5*s2^8 + 9*b^5*d^5*m11^5*m21^4*m22*s1^5*
      s2^8 - 3*b^3*d^7*m11^5*m21^4*m22*s1^5*s2^8 - 3*b^9*d*m11^3*m21^6*m22*
      s1^5*s2^8 + 9*b^7*d^3*m11^3*m21^6*m22*s1^5*s2^8 - 
     9*b^5*d^5*m11^3*m21^6*m22*s1^5*s2^8 + 3*b^3*d^7*m11^3*m21^6*m22*s1^5*
      s2^8 - b^8*d^2*m11^4*m21^4*m22^2*s1^5*s2^8 + 3*b^6*d^4*m11^4*m21^4*
      m22^2*s1^5*s2^8 - 3*b^4*d^6*m11^4*m21^4*m22^2*s1^5*s2^8 + 
     b^2*d^8*m11^4*m21^4*m22^2*s1^5*s2^8 + 2*b^10*m11^2*m21^6*m22^2*s1^5*
      s2^8 - 6*b^8*d^2*m11^2*m21^6*m22^2*s1^5*s2^8 + 
     6*b^6*d^4*m11^2*m21^6*m22^2*s1^5*s2^8 - 2*b^4*d^6*m11^2*m21^6*m22^2*s1^5*
      s2^8 + 3*b^8*m11^4*m21^6*m22^2*s1^5*s2^8 - 9*b^6*d^2*m11^4*m21^6*m22^2*
      s1^5*s2^8 + 9*b^4*d^4*m11^4*m21^6*m22^2*s1^5*s2^8 - 
     3*b^2*d^6*m11^4*m21^6*m22^2*s1^5*s2^8 + 6*b^9*d*m11^5*m21^2*m22^3*s1^5*
      s2^8 - 18*b^7*d^3*m11^5*m21^2*m22^3*s1^5*s2^8 + 
     18*b^5*d^5*m11^5*m21^2*m22^3*s1^5*s2^8 - 6*b^3*d^7*m11^5*m21^2*m22^3*
      s1^5*s2^8 - 5*b^9*d*m11^3*m21^4*m22^3*s1^5*s2^8 + 
     15*b^7*d^3*m11^3*m21^4*m22^3*s1^5*s2^8 - 15*b^5*d^5*m11^3*m21^4*m22^3*
      s1^5*s2^8 + 5*b^3*d^7*m11^3*m21^4*m22^3*s1^5*s2^8 - 
     2*b^8*d^2*m11^4*m21^2*m22^4*s1^5*s2^8 + 6*b^6*d^4*m11^4*m21^2*m22^4*s1^5*
      s2^8 - 6*b^4*d^6*m11^4*m21^2*m22^4*s1^5*s2^8 + 
     2*b^2*d^8*m11^4*m21^2*m22^4*s1^5*s2^8 + 7*b^8*m11^4*m21^4*m22^4*s1^5*
      s2^8 - 20*b^6*d^2*m11^4*m21^4*m22^4*s1^5*s2^8 + 
     18*b^4*d^4*m11^4*m21^4*m22^4*s1^5*s2^8 - 4*b^2*d^6*m11^4*m21^4*m22^4*
      s1^5*s2^8 - d^8*m11^4*m21^4*m22^4*s1^5*s2^8 + 
     3*b^9*d*m11^5*m22^5*s1^5*s2^8 - 9*b^7*d^3*m11^5*m22^5*s1^5*s2^8 + 
     9*b^5*d^5*m11^5*m22^5*s1^5*s2^8 - 3*b^3*d^7*m11^5*m22^5*s1^5*s2^8 - 
     b^9*d*m11^3*m21^2*m22^5*s1^5*s2^8 + 3*b^7*d^3*m11^3*m21^2*m22^5*s1^5*
      s2^8 - 3*b^5*d^5*m11^3*m21^2*m22^5*s1^5*s2^8 + 
     b^3*d^7*m11^3*m21^2*m22^5*s1^5*s2^8 - 4*b^7*d*m11^5*m21^2*m22^5*s1^5*
      s2^8 + 12*b^5*d^3*m11^5*m21^2*m22^5*s1^5*s2^8 - 
     12*b^3*d^5*m11^5*m21^2*m22^5*s1^5*s2^8 + 4*b*d^7*m11^5*m21^2*m22^5*s1^5*
      s2^8 - b^8*d^2*m11^4*m22^6*s1^5*s2^8 + 3*b^6*d^4*m11^4*m22^6*s1^5*
      s2^8 - 3*b^4*d^6*m11^4*m22^6*s1^5*s2^8 + b^2*d^8*m11^4*m22^6*s1^5*
      s2^8 - 2*b^10*m11^2*m21^2*m22^6*s1^5*s2^8 + 6*b^8*d^2*m11^2*m21^2*m22^6*
      s1^5*s2^8 - 6*b^6*d^4*m11^2*m21^2*m22^6*s1^5*s2^8 + 
     2*b^4*d^6*m11^2*m21^2*m22^6*s1^5*s2^8 + 5*b^8*m11^4*m21^2*m22^6*s1^5*
      s2^8 - 13*b^6*d^2*m11^4*m21^2*m22^6*s1^5*s2^8 + 
     9*b^4*d^4*m11^4*m21^2*m22^6*s1^5*s2^8 + b^2*d^6*m11^4*m21^2*m22^6*s1^5*
      s2^8 - 2*d^8*m11^4*m21^2*m22^6*s1^5*s2^8 + b^9*d*m11^3*m22^7*s1^5*
      s2^8 - 3*b^7*d^3*m11^3*m22^7*s1^5*s2^8 + 3*b^5*d^5*m11^3*m22^7*s1^5*
      s2^8 - b^3*d^7*m11^3*m22^7*s1^5*s2^8 - 4*b^7*d*m11^5*m22^7*s1^5*s2^8 + 
     12*b^5*d^3*m11^5*m22^7*s1^5*s2^8 - 12*b^3*d^5*m11^5*m22^7*s1^5*s2^8 + 
     4*b*d^7*m11^5*m22^7*s1^5*s2^8 - b^10*m11^2*m22^8*s1^5*s2^8 + 
     3*b^8*d^2*m11^2*m22^8*s1^5*s2^8 - 3*b^6*d^4*m11^2*m22^8*s1^5*s2^8 + 
     b^4*d^6*m11^2*m22^8*s1^5*s2^8 + b^8*m11^4*m22^8*s1^5*s2^8 - 
     2*b^6*d^2*m11^4*m22^8*s1^5*s2^8 + 2*b^2*d^6*m11^4*m22^8*s1^5*s2^8 - 
     d^8*m11^4*m22^8*s1^5*s2^8 + 3*b^3*d*m11*m21^8*m22*s1*s2^9 + 
     12*b^3*d*m11*m21^6*m22^3*s1*s2^9 + 18*b^3*d*m11*m21^4*m22^5*s1*s2^9 + 
     12*b^3*d*m11*m21^2*m22^7*s1*s2^9 + 3*b^3*d*m11*m22^9*s1*s2^9 + 
     3*b^6*m11^2*m21^8*s1^2*s2^9 - 3*b^4*d^2*m11^2*m21^8*s1^2*s2^9 + 
     6*b^5*d*m11*m21^8*m22*s1^2*s2^9 - 6*b^3*d^3*m11*m21^8*m22*s1^2*s2^9 + 
     14*b^6*m11^2*m21^6*m22^2*s1^2*s2^9 - 13*b^4*d^2*m11^2*m21^6*m22^2*s1^2*
      s2^9 + b^2*d^4*m11^2*m21^6*m22^2*s1^2*s2^9 - 2*d^6*m11^2*m21^6*m22^2*
      s1^2*s2^9 + 24*b^5*d*m11*m21^6*m22^3*s1^2*s2^9 - 
     24*b^3*d^3*m11*m21^6*m22^3*s1^2*s2^9 + 24*b^6*m11^2*m21^4*m22^4*s1^2*
      s2^9 - 21*b^4*d^2*m11^2*m21^4*m22^4*s1^2*s2^9 + 
     3*b^2*d^4*m11^2*m21^4*m22^4*s1^2*s2^9 - 6*d^6*m11^2*m21^4*m22^4*s1^2*
      s2^9 + 36*b^5*d*m11*m21^4*m22^5*s1^2*s2^9 - 36*b^3*d^3*m11*m21^4*m22^5*
      s1^2*s2^9 + 18*b^6*m11^2*m21^2*m22^6*s1^2*s2^9 - 
     15*b^4*d^2*m11^2*m21^2*m22^6*s1^2*s2^9 + 3*b^2*d^4*m11^2*m21^2*m22^6*
      s1^2*s2^9 - 6*d^6*m11^2*m21^2*m22^6*s1^2*s2^9 + 
     24*b^5*d*m11*m21^2*m22^7*s1^2*s2^9 - 24*b^3*d^3*m11*m21^2*m22^7*s1^2*
      s2^9 + 5*b^6*m11^2*m22^8*s1^2*s2^9 - 4*b^4*d^2*m11^2*m22^8*s1^2*s2^9 + 
     b^2*d^4*m11^2*m22^8*s1^2*s2^9 - 2*d^6*m11^2*m22^8*s1^2*s2^9 + 
     6*b^5*d*m11*m22^9*s1^2*s2^9 - 6*b^3*d^3*m11*m22^9*s1^2*s2^9 - 
     2*b^8*m11^2*m21^8*s1^3*s2^9 + 4*b^6*d^2*m11^2*m21^8*s1^3*s2^9 - 
     2*b^4*d^4*m11^2*m21^8*s1^3*s2^9 + 5*b^7*d*m11^3*m21^6*m22*s1^3*s2^9 - 
     10*b^5*d^3*m11^3*m21^6*m22*s1^3*s2^9 + 5*b^3*d^5*m11^3*m21^6*m22*s1^3*
      s2^9 - 2*b^8*m11^2*m21^6*m22^2*s1^3*s2^9 + 2*b^6*d^2*m11^2*m21^6*m22^2*
      s1^3*s2^9 + 2*b^4*d^4*m11^2*m21^6*m22^2*s1^3*s2^9 - 
     2*b^2*d^6*m11^2*m21^6*m22^2*s1^3*s2^9 + 13*b^7*d*m11^3*m21^4*m22^3*s1^3*
      s2^9 - 24*b^5*d^3*m11^3*m21^4*m22^3*s1^3*s2^9 + 
     9*b^3*d^5*m11^3*m21^4*m22^3*s1^3*s2^9 + 2*b*d^7*m11^3*m21^4*m22^3*s1^3*
      s2^9 - 3*b^5*d*m11^3*m21^6*m22^3*s1^3*s2^9 + 6*b^3*d^3*m11^3*m21^6*
      m22^3*s1^3*s2^9 - 3*b*d^5*m11^3*m21^6*m22^3*s1^3*s2^9 + 
     6*b^8*m11^2*m21^4*m22^4*s1^3*s2^9 - 18*b^6*d^2*m11^2*m21^4*m22^4*s1^3*
      s2^9 + 18*b^4*d^4*m11^2*m21^4*m22^4*s1^3*s2^9 - 
     6*b^2*d^6*m11^2*m21^4*m22^4*s1^3*s2^9 + 11*b^7*d*m11^3*m21^2*m22^5*s1^3*
      s2^9 - 18*b^5*d^3*m11^3*m21^2*m22^5*s1^3*s2^9 + 
     3*b^3*d^5*m11^3*m21^2*m22^5*s1^3*s2^9 + 4*b*d^7*m11^3*m21^2*m22^5*s1^3*
      s2^9 - 9*b^5*d*m11^3*m21^4*m22^5*s1^3*s2^9 + 18*b^3*d^3*m11^3*m21^4*
      m22^5*s1^3*s2^9 - 9*b*d^5*m11^3*m21^4*m22^5*s1^3*s2^9 + 
     10*b^8*m11^2*m21^2*m22^6*s1^3*s2^9 - 26*b^6*d^2*m11^2*m21^2*m22^6*s1^3*
      s2^9 + 22*b^4*d^4*m11^2*m21^2*m22^6*s1^3*s2^9 - 
     6*b^2*d^6*m11^2*m21^2*m22^6*s1^3*s2^9 + 3*b^7*d*m11^3*m22^7*s1^3*s2^9 - 
     4*b^5*d^3*m11^3*m22^7*s1^3*s2^9 - b^3*d^5*m11^3*m22^7*s1^3*s2^9 + 
     2*b*d^7*m11^3*m22^7*s1^3*s2^9 - 9*b^5*d*m11^3*m21^2*m22^7*s1^3*s2^9 + 
     18*b^3*d^3*m11^3*m21^2*m22^7*s1^3*s2^9 - 9*b*d^5*m11^3*m21^2*m22^7*s1^3*
      s2^9 + 4*b^8*m11^2*m22^8*s1^3*s2^9 - 10*b^6*d^2*m11^2*m22^8*s1^3*s2^9 + 
     8*b^4*d^4*m11^2*m22^8*s1^3*s2^9 - 2*b^2*d^6*m11^2*m22^8*s1^3*s2^9 - 
     3*b^5*d*m11^3*m22^9*s1^3*s2^9 + 6*b^3*d^3*m11^3*m22^9*s1^3*s2^9 - 
     3*b*d^5*m11^3*m22^9*s1^3*s2^9 + b^10*m11^4*m21^6*s1^4*s2^9 - 
     3*b^8*d^2*m11^4*m21^6*s1^4*s2^9 + 3*b^6*d^4*m11^4*m21^6*s1^4*s2^9 - 
     b^4*d^6*m11^4*m21^6*s1^4*s2^9 - 2*b^10*m11^2*m21^8*s1^4*s2^9 + 
     6*b^8*d^2*m11^2*m21^8*s1^4*s2^9 - 6*b^6*d^4*m11^2*m21^8*s1^4*s2^9 + 
     2*b^4*d^6*m11^2*m21^8*s1^4*s2^9 + 3*b^10*m11^4*m21^4*m22^2*s1^4*s2^9 - 
     8*b^8*d^2*m11^4*m21^4*m22^2*s1^4*s2^9 + 6*b^6*d^4*m11^4*m21^4*m22^2*s1^4*
      s2^9 - b^2*d^8*m11^4*m21^4*m22^2*s1^4*s2^9 - 4*b^10*m11^2*m21^6*m22^2*
      s1^4*s2^9 + 12*b^8*d^2*m11^2*m21^6*m22^2*s1^4*s2^9 - 
     12*b^6*d^4*m11^2*m21^6*m22^2*s1^4*s2^9 + 4*b^4*d^6*m11^2*m21^6*m22^2*
      s1^4*s2^9 + b^8*m11^4*m21^6*m22^2*s1^4*s2^9 - 
     3*b^6*d^2*m11^4*m21^6*m22^2*s1^4*s2^9 + 3*b^4*d^4*m11^4*m21^6*m22^2*s1^4*
      s2^9 - b^2*d^6*m11^4*m21^6*m22^2*s1^4*s2^9 - 2*b^9*d*m11^3*m21^4*m22^3*
      s1^4*s2^9 + 6*b^7*d^3*m11^3*m21^4*m22^3*s1^4*s2^9 - 
     6*b^5*d^5*m11^3*m21^4*m22^3*s1^4*s2^9 + 2*b^3*d^7*m11^3*m21^4*m22^3*s1^4*
      s2^9 + 2*b^7*d*m11^3*m21^6*m22^3*s1^4*s2^9 - 6*b^5*d^3*m11^3*m21^6*
      m22^3*s1^4*s2^9 + 6*b^3*d^5*m11^3*m21^6*m22^3*s1^4*s2^9 - 
     2*b*d^7*m11^3*m21^6*m22^3*s1^4*s2^9 + 3*b^10*m11^4*m21^2*m22^4*s1^4*
      s2^9 - 7*b^8*d^2*m11^4*m21^2*m22^4*s1^4*s2^9 + 
     3*b^6*d^4*m11^4*m21^2*m22^4*s1^4*s2^9 + 3*b^4*d^6*m11^4*m21^2*m22^4*s1^4*
      s2^9 - 2*b^2*d^8*m11^4*m21^2*m22^4*s1^4*s2^9 - 
     b^8*m11^4*m21^4*m22^4*s1^4*s2^9 + 2*b^6*d^2*m11^4*m21^4*m22^4*s1^4*
      s2^9 - 2*b^2*d^6*m11^4*m21^4*m22^4*s1^4*s2^9 + 
     d^8*m11^4*m21^4*m22^4*s1^4*s2^9 - 4*b^9*d*m11^3*m21^2*m22^5*s1^4*s2^9 + 
     12*b^7*d^3*m11^3*m21^2*m22^5*s1^4*s2^9 - 12*b^5*d^5*m11^3*m21^2*m22^5*
      s1^4*s2^9 + 4*b^3*d^7*m11^3*m21^2*m22^5*s1^4*s2^9 + 
     6*b^7*d*m11^3*m21^4*m22^5*s1^4*s2^9 - 18*b^5*d^3*m11^3*m21^4*m22^5*s1^4*
      s2^9 + 18*b^3*d^5*m11^3*m21^4*m22^5*s1^4*s2^9 - 
     6*b*d^7*m11^3*m21^4*m22^5*s1^4*s2^9 + b^10*m11^4*m22^6*s1^4*s2^9 - 
     2*b^8*d^2*m11^4*m22^6*s1^4*s2^9 + 2*b^4*d^6*m11^4*m22^6*s1^4*s2^9 - 
     b^2*d^8*m11^4*m22^6*s1^4*s2^9 + 4*b^10*m11^2*m21^2*m22^6*s1^4*s2^9 - 
     12*b^8*d^2*m11^2*m21^2*m22^6*s1^4*s2^9 + 12*b^6*d^4*m11^2*m21^2*m22^6*
      s1^4*s2^9 - 4*b^4*d^6*m11^2*m21^2*m22^6*s1^4*s2^9 - 
     5*b^8*m11^4*m21^2*m22^6*s1^4*s2^9 + 13*b^6*d^2*m11^4*m21^2*m22^6*s1^4*
      s2^9 - 9*b^4*d^4*m11^4*m21^2*m22^6*s1^4*s2^9 - 
     b^2*d^6*m11^4*m21^2*m22^6*s1^4*s2^9 + 2*d^8*m11^4*m21^2*m22^6*s1^4*
      s2^9 - 2*b^9*d*m11^3*m22^7*s1^4*s2^9 + 6*b^7*d^3*m11^3*m22^7*s1^4*
      s2^9 - 6*b^5*d^5*m11^3*m22^7*s1^4*s2^9 + 2*b^3*d^7*m11^3*m22^7*s1^4*
      s2^9 + 6*b^7*d*m11^3*m21^2*m22^7*s1^4*s2^9 - 18*b^5*d^3*m11^3*m21^2*
      m22^7*s1^4*s2^9 + 18*b^3*d^5*m11^3*m21^2*m22^7*s1^4*s2^9 - 
     6*b*d^7*m11^3*m21^2*m22^7*s1^4*s2^9 + 2*b^10*m11^2*m22^8*s1^4*s2^9 - 
     6*b^8*d^2*m11^2*m22^8*s1^4*s2^9 + 6*b^6*d^4*m11^2*m22^8*s1^4*s2^9 - 
     2*b^4*d^6*m11^2*m22^8*s1^4*s2^9 - 3*b^8*m11^4*m22^8*s1^4*s2^9 + 
     8*b^6*d^2*m11^4*m22^8*s1^4*s2^9 - 6*b^4*d^4*m11^4*m22^8*s1^4*s2^9 + 
     d^8*m11^4*m22^8*s1^4*s2^9 + 2*b^7*d*m11^3*m22^9*s1^4*s2^9 - 
     6*b^5*d^3*m11^3*m22^9*s1^4*s2^9 + 6*b^3*d^5*m11^3*m22^9*s1^4*s2^9 - 
     2*b*d^7*m11^3*m22^9*s1^4*s2^9 + 3*b^4*m21^10*s2^10 + 
     15*b^4*m21^8*m22^2*s2^10 + 30*b^4*m21^6*m22^4*s2^10 + 
     30*b^4*m21^4*m22^6*s2^10 + 15*b^4*m21^2*m22^8*s2^10 + 
     3*b^4*m22^10*s2^10 + 3*b^6*m21^10*s1*s2^10 - 3*b^4*d^2*m21^10*s1*s2^10 + 
     3*b^5*d*m11*m21^8*m22*s1*s2^10 - 3*b^3*d^3*m11*m21^8*m22*s1*s2^10 + 
     15*b^6*m21^8*m22^2*s1*s2^10 - 15*b^4*d^2*m21^8*m22^2*s1*s2^10 + 
     12*b^5*d*m11*m21^6*m22^3*s1*s2^10 - 12*b^3*d^3*m11*m21^6*m22^3*s1*
      s2^10 + 30*b^6*m21^6*m22^4*s1*s2^10 - 30*b^4*d^2*m21^6*m22^4*s1*s2^10 + 
     18*b^5*d*m11*m21^4*m22^5*s1*s2^10 - 18*b^3*d^3*m11*m21^4*m22^5*s1*
      s2^10 + 30*b^6*m21^4*m22^6*s1*s2^10 - 30*b^4*d^2*m21^4*m22^6*s1*s2^10 + 
     12*b^5*d*m11*m21^2*m22^7*s1*s2^10 - 12*b^3*d^3*m11*m21^2*m22^7*s1*
      s2^10 + 15*b^6*m21^2*m22^8*s1*s2^10 - 15*b^4*d^2*m21^2*m22^8*s1*s2^10 + 
     3*b^5*d*m11*m22^9*s1*s2^10 - 3*b^3*d^3*m11*m22^9*s1*s2^10 + 
     3*b^6*m22^10*s1*s2^10 - 3*b^4*d^2*m22^10*s1*s2^10 + 
     b^8*m11^2*m21^8*s1^2*s2^10 - 2*b^6*d^2*m11^2*m21^8*s1^2*s2^10 + 
     b^4*d^4*m11^2*m21^8*s1^2*s2^10 + 2*b^8*m11^2*m21^6*m22^2*s1^2*s2^10 - 
     2*b^6*d^2*m11^2*m21^6*m22^2*s1^2*s2^10 - 2*b^4*d^4*m11^2*m21^6*m22^2*
      s1^2*s2^10 + 2*b^2*d^6*m11^2*m21^6*m22^2*s1^2*s2^10 - 
     2*b^6*m11^2*m21^8*m22^2*s1^2*s2^10 + 5*b^4*d^2*m11^2*m21^8*m22^2*s1^2*
      s2^10 - 4*b^2*d^4*m11^2*m21^8*m22^2*s1^2*s2^10 + 
     d^6*m11^2*m21^8*m22^2*s1^2*s2^10 + 6*b^6*d^2*m11^2*m21^4*m22^4*s1^2*
      s2^10 - 12*b^4*d^4*m11^2*m21^4*m22^4*s1^2*s2^10 + 
     6*b^2*d^6*m11^2*m21^4*m22^4*s1^2*s2^10 - 8*b^6*m11^2*m21^6*m22^4*s1^2*
      s2^10 + 20*b^4*d^2*m11^2*m21^6*m22^4*s1^2*s2^10 - 
     16*b^2*d^4*m11^2*m21^6*m22^4*s1^2*s2^10 + 4*d^6*m11^2*m21^6*m22^4*s1^2*
      s2^10 - 2*b^8*m11^2*m21^2*m22^6*s1^2*s2^10 + 10*b^6*d^2*m11^2*m21^2*
      m22^6*s1^2*s2^10 - 14*b^4*d^4*m11^2*m21^2*m22^6*s1^2*s2^10 + 
     6*b^2*d^6*m11^2*m21^2*m22^6*s1^2*s2^10 - 12*b^6*m11^2*m21^4*m22^6*s1^2*
      s2^10 + 30*b^4*d^2*m11^2*m21^4*m22^6*s1^2*s2^10 - 
     24*b^2*d^4*m11^2*m21^4*m22^6*s1^2*s2^10 + 6*d^6*m11^2*m21^4*m22^6*s1^2*
      s2^10 - b^8*m11^2*m22^8*s1^2*s2^10 + 4*b^6*d^2*m11^2*m22^8*s1^2*s2^10 - 
     5*b^4*d^4*m11^2*m22^8*s1^2*s2^10 + 2*b^2*d^6*m11^2*m22^8*s1^2*s2^10 - 
     8*b^6*m11^2*m21^2*m22^8*s1^2*s2^10 + 20*b^4*d^2*m11^2*m21^2*m22^8*s1^2*
      s2^10 - 16*b^2*d^4*m11^2*m21^2*m22^8*s1^2*s2^10 + 
     4*d^6*m11^2*m21^2*m22^8*s1^2*s2^10 - 2*b^6*m11^2*m22^10*s1^2*s2^10 + 
     5*b^4*d^2*m11^2*m22^10*s1^2*s2^10 - 4*b^2*d^4*m11^2*m22^10*s1^2*s2^10 + 
     d^6*m11^2*m22^10*s1^2*s2^10 + b^10*m11^2*m21^8*s1^3*s2^10 - 
     3*b^8*d^2*m11^2*m21^8*s1^3*s2^10 + 3*b^6*d^4*m11^2*m21^8*s1^3*s2^10 - 
     b^4*d^6*m11^2*m21^8*s1^3*s2^10 + b^9*d*m11^3*m21^6*m22*s1^3*s2^10 - 
     3*b^7*d^3*m11^3*m21^6*m22*s1^3*s2^10 + 3*b^5*d^5*m11^3*m21^6*m22*s1^3*
      s2^10 - b^3*d^7*m11^3*m21^6*m22*s1^3*s2^10 + 2*b^10*m11^2*m21^6*m22^2*
      s1^3*s2^10 - 6*b^8*d^2*m11^2*m21^6*m22^2*s1^3*s2^10 + 
     6*b^6*d^4*m11^2*m21^6*m22^2*s1^3*s2^10 - 2*b^4*d^6*m11^2*m21^6*m22^2*
      s1^3*s2^10 + b^8*m11^2*m21^8*m22^2*s1^3*s2^10 - 
     3*b^6*d^2*m11^2*m21^8*m22^2*s1^3*s2^10 + 3*b^4*d^4*m11^2*m21^8*m22^2*
      s1^3*s2^10 - b^2*d^6*m11^2*m21^8*m22^2*s1^3*s2^10 + 
     3*b^9*d*m11^3*m21^4*m22^3*s1^3*s2^10 - 9*b^7*d^3*m11^3*m21^4*m22^3*s1^3*
      s2^10 + 9*b^5*d^5*m11^3*m21^4*m22^3*s1^3*s2^10 - 
     3*b^3*d^7*m11^3*m21^4*m22^3*s1^3*s2^10 - b^7*d*m11^3*m21^6*m22^3*s1^3*
      s2^10 + 3*b^5*d^3*m11^3*m21^6*m22^3*s1^3*s2^10 - 
     3*b^3*d^5*m11^3*m21^6*m22^3*s1^3*s2^10 + b*d^7*m11^3*m21^6*m22^3*s1^3*
      s2^10 + 4*b^8*m11^2*m21^6*m22^4*s1^3*s2^10 - 12*b^6*d^2*m11^2*m21^6*
      m22^4*s1^3*s2^10 + 12*b^4*d^4*m11^2*m21^6*m22^4*s1^3*s2^10 - 
     4*b^2*d^6*m11^2*m21^6*m22^4*s1^3*s2^10 + 3*b^9*d*m11^3*m21^2*m22^5*s1^3*
      s2^10 - 9*b^7*d^3*m11^3*m21^2*m22^5*s1^3*s2^10 + 
     9*b^5*d^5*m11^3*m21^2*m22^5*s1^3*s2^10 - 3*b^3*d^7*m11^3*m21^2*m22^5*
      s1^3*s2^10 - 3*b^7*d*m11^3*m21^4*m22^5*s1^3*s2^10 + 
     9*b^5*d^3*m11^3*m21^4*m22^5*s1^3*s2^10 - 9*b^3*d^5*m11^3*m21^4*m22^5*
      s1^3*s2^10 + 3*b*d^7*m11^3*m21^4*m22^5*s1^3*s2^10 - 
     2*b^10*m11^2*m21^2*m22^6*s1^3*s2^10 + 6*b^8*d^2*m11^2*m21^2*m22^6*s1^3*
      s2^10 - 6*b^6*d^4*m11^2*m21^2*m22^6*s1^3*s2^10 + 
     2*b^4*d^6*m11^2*m21^2*m22^6*s1^3*s2^10 + 6*b^8*m11^2*m21^4*m22^6*s1^3*
      s2^10 - 18*b^6*d^2*m11^2*m21^4*m22^6*s1^3*s2^10 + 
     18*b^4*d^4*m11^2*m21^4*m22^6*s1^3*s2^10 - 6*b^2*d^6*m11^2*m21^4*m22^6*
      s1^3*s2^10 + b^9*d*m11^3*m22^7*s1^3*s2^10 - 3*b^7*d^3*m11^3*m22^7*s1^3*
      s2^10 + 3*b^5*d^5*m11^3*m22^7*s1^3*s2^10 - b^3*d^7*m11^3*m22^7*s1^3*
      s2^10 - 3*b^7*d*m11^3*m21^2*m22^7*s1^3*s2^10 + 
     9*b^5*d^3*m11^3*m21^2*m22^7*s1^3*s2^10 - 9*b^3*d^5*m11^3*m21^2*m22^7*
      s1^3*s2^10 + 3*b*d^7*m11^3*m21^2*m22^7*s1^3*s2^10 - 
     b^10*m11^2*m22^8*s1^3*s2^10 + 3*b^8*d^2*m11^2*m22^8*s1^3*s2^10 - 
     3*b^6*d^4*m11^2*m22^8*s1^3*s2^10 + b^4*d^6*m11^2*m22^8*s1^3*s2^10 + 
     4*b^8*m11^2*m21^2*m22^8*s1^3*s2^10 - 12*b^6*d^2*m11^2*m21^2*m22^8*s1^3*
      s2^10 + 12*b^4*d^4*m11^2*m21^2*m22^8*s1^3*s2^10 - 
     4*b^2*d^6*m11^2*m21^2*m22^8*s1^3*s2^10 - b^7*d*m11^3*m22^9*s1^3*s2^10 + 
     3*b^5*d^3*m11^3*m22^9*s1^3*s2^10 - 3*b^3*d^5*m11^3*m22^9*s1^3*s2^10 + 
     b*d^7*m11^3*m22^9*s1^3*s2^10 + b^8*m11^2*m22^10*s1^3*s2^10 - 
     3*b^6*d^2*m11^2*m22^10*s1^3*s2^10 + 3*b^4*d^4*m11^2*m22^10*s1^3*s2^10 - 
     b^2*d^6*m11^2*m22^10*s1^3*s2^10, {1, 0}}, 
   {-3*b^3*d*m11^10*s1^10 - 4*b^4*m11^9*m22*s1^9*s2 + 
     3*b^2*d^2*m11^9*m22*s1^9*s2 - 2*d^4*m11^9*m22*s1^9*s2 + 
     3*b^5*d*m11^10*s1^10*s2 - 3*b^3*d^3*m11^10*s1^10*s2 - 
     7*b^6*m11^9*m22*s1^10*s2 + 7*b^4*d^2*m11^9*m22*s1^10*s2 - 
     2*b^2*d^4*m11^9*m22*s1^10*s2 + 2*d^6*m11^9*m22*s1^10*s2 + 
     2*b^8*m11^9*m22*s1^11*s2 - 6*b^6*d^2*m11^9*m22*s1^11*s2 + 
     6*b^4*d^4*m11^9*m22*s1^11*s2 - 2*b^2*d^6*m11^9*m22*s1^11*s2 + 
     b^6*m11^11*m22*s1^11*s2 - 3*b^4*d^2*m11^11*m22*s1^11*s2 + 
     3*b^2*d^4*m11^11*m22*s1^11*s2 - d^6*m11^11*m22*s1^11*s2 - 
     15*b^3*d*m11^8*m21^2*s1^8*s2^2 - 4*b^3*d*m11^8*m22^2*s1^8*s2^2 + 
     5*b*d^3*m11^8*m22^2*s1^8*s2^2 + 3*b^5*d*m11^8*m21^2*s1^9*s2^2 - 
     3*b^3*d^3*m11^8*m21^2*s1^9*s2^2 - 6*b^6*m11^9*m22*s1^9*s2^2 + 
     11*b^4*d^2*m11^9*m22*s1^9*s2^2 - 6*b^2*d^4*m11^9*m22*s1^9*s2^2 + 
     d^6*m11^9*m22*s1^9*s2^2 - 10*b^5*d*m11^8*m22^2*s1^9*s2^2 + 
     8*b^3*d^3*m11^8*m22^2*s1^9*s2^2 + 2*b*d^5*m11^8*m22^2*s1^9*s2^2 - 
     b^7*d*m11^8*m21^2*s1^10*s2^2 + 2*b^5*d^3*m11^8*m21^2*s1^10*s2^2 - 
     b^3*d^5*m11^8*m21^2*s1^10*s2^2 + 10*b^8*m11^9*m22*s1^10*s2^2 - 
     26*b^6*d^2*m11^9*m22*s1^10*s2^2 + 22*b^4*d^4*m11^9*m22*s1^10*s2^2 - 
     6*b^2*d^6*m11^9*m22*s1^10*s2^2 - 5*b^7*d*m11^8*m22^2*s1^10*s2^2 + 
     10*b^5*d^3*m11^8*m22^2*s1^10*s2^2 - 5*b^3*d^5*m11^8*m22^2*s1^10*s2^2 + 
     b^5*d*m11^10*m22^2*s1^10*s2^2 - 2*b^3*d^3*m11^10*m22^2*s1^10*s2^2 + 
     b*d^5*m11^10*m22^2*s1^10*s2^2 + 2*b^10*m11^9*m22*s1^11*s2^2 - 
     6*b^8*d^2*m11^9*m22*s1^11*s2^2 + 6*b^6*d^4*m11^9*m22*s1^11*s2^2 - 
     2*b^4*d^6*m11^9*m22*s1^11*s2^2 - 2*b^8*m11^11*m22*s1^11*s2^2 + 
     6*b^6*d^2*m11^11*m22*s1^11*s2^2 - 6*b^4*d^4*m11^11*m22*s1^11*s2^2 + 
     2*b^2*d^6*m11^11*m22*s1^11*s2^2 - 2*b^9*d*m11^8*m22^2*s1^11*s2^2 + 
     6*b^7*d^3*m11^8*m22^2*s1^11*s2^2 - 6*b^5*d^5*m11^8*m22^2*s1^11*s2^2 + 
     2*b^3*d^7*m11^8*m22^2*s1^11*s2^2 + 2*b^7*d*m11^10*m22^2*s1^11*s2^2 - 
     6*b^5*d^3*m11^10*m22^2*s1^11*s2^2 + 6*b^3*d^5*m11^10*m22^2*s1^11*s2^2 - 
     2*b*d^7*m11^10*m22^2*s1^11*s2^2 - 16*b^4*m11^7*m21^2*m22*s1^7*s2^3 + 
     12*b^2*d^2*m11^7*m21^2*m22*s1^7*s2^3 - 8*d^4*m11^7*m21^2*m22*s1^7*s2^3 + 
     6*b^4*m11^7*m22^3*s1^7*s2^3 - 14*b^2*d^2*m11^7*m22^3*s1^7*s2^3 + 
     4*d^4*m11^7*m22^3*s1^7*s2^3 + 12*b^5*d*m11^8*m21^2*s1^8*s2^3 - 
     12*b^3*d^3*m11^8*m21^2*s1^8*s2^3 - 27*b^6*m11^7*m21^2*m22*s1^8*s2^3 + 
     32*b^4*d^2*m11^7*m21^2*m22*s1^8*s2^3 - 12*b^2*d^4*m11^7*m21^2*m22*s1^8*
      s2^3 + 7*d^6*m11^7*m21^2*m22*s1^8*s2^3 - 13*b^5*d*m11^8*m22^2*s1^8*
      s2^3 + 13*b^3*d^3*m11^8*m22^2*s1^8*s2^3 + b^6*m11^7*m22^3*s1^8*s2^3 - 
     6*b^4*d^2*m11^7*m22^3*s1^8*s2^3 + 14*b^2*d^4*m11^7*m22^3*s1^8*s2^3 - 
     9*d^6*m11^7*m22^3*s1^8*s2^3 + 2*b^7*d*m11^8*m21^2*s1^9*s2^3 - 
     4*b^5*d^3*m11^8*m21^2*s1^9*s2^3 + 2*b^3*d^5*m11^8*m21^2*s1^9*s2^3 + 
     3*b^8*m11^9*m22*s1^9*s2^3 - 7*b^6*d^2*m11^9*m22*s1^9*s2^3 + 
     5*b^4*d^4*m11^9*m22*s1^9*s2^3 - b^2*d^6*m11^9*m22*s1^9*s2^3 + 
     8*b^8*m11^7*m21^2*m22*s1^9*s2^3 - 24*b^6*d^2*m11^7*m21^2*m22*s1^9*s2^3 + 
     25*b^4*d^4*m11^7*m21^2*m22*s1^9*s2^3 - 10*b^2*d^6*m11^7*m21^2*m22*s1^9*
      s2^3 + d^8*m11^7*m21^2*m22*s1^9*s2^3 + 5*b^6*m11^9*m21^2*m22*s1^9*
      s2^3 - 15*b^4*d^2*m11^9*m21^2*m22*s1^9*s2^3 + 
     15*b^2*d^4*m11^9*m21^2*m22*s1^9*s2^3 - 5*d^6*m11^9*m21^2*m22*s1^9*s2^3 + 
     10*b^7*d*m11^8*m22^2*s1^9*s2^3 - 28*b^5*d^3*m11^8*m22^2*s1^9*s2^3 + 
     26*b^3*d^5*m11^8*m22^2*s1^9*s2^3 - 8*b*d^7*m11^8*m22^2*s1^9*s2^3 - 
     16*b^8*m11^7*m22^3*s1^9*s2^3 + 32*b^6*d^2*m11^7*m22^3*s1^9*s2^3 - 
     11*b^4*d^4*m11^7*m22^3*s1^9*s2^3 - 10*b^2*d^6*m11^7*m22^3*s1^9*s2^3 + 
     5*d^8*m11^7*m22^3*s1^9*s2^3 + b^6*m11^9*m22^3*s1^9*s2^3 - 
     3*b^2*d^4*m11^9*m22^3*s1^9*s2^3 + 2*d^6*m11^9*m22^3*s1^9*s2^3 + 
     b^9*d*m11^8*m21^2*s1^10*s2^3 - 3*b^7*d^3*m11^8*m21^2*s1^10*s2^3 + 
     3*b^5*d^5*m11^8*m21^2*s1^10*s2^3 - b^3*d^7*m11^8*m21^2*s1^10*s2^3 + 
     2*b^10*m11^9*m22*s1^10*s2^3 - 6*b^8*d^2*m11^9*m22*s1^10*s2^3 + 
     6*b^6*d^4*m11^9*m22*s1^10*s2^3 - 2*b^4*d^6*m11^9*m22*s1^10*s2^3 - 
     b^10*m11^7*m21^2*m22*s1^10*s2^3 + 5*b^8*d^2*m11^7*m21^2*m22*s1^10*s2^3 - 
     9*b^6*d^4*m11^7*m21^2*m22*s1^10*s2^3 + 7*b^4*d^6*m11^7*m21^2*m22*s1^10*
      s2^3 - 2*b^2*d^8*m11^7*m21^2*m22*s1^10*s2^3 - 
     2*b^8*m11^9*m21^2*m22*s1^10*s2^3 + 6*b^6*d^2*m11^9*m21^2*m22*s1^10*
      s2^3 - 6*b^4*d^4*m11^9*m21^2*m22*s1^10*s2^3 + 
     2*b^2*d^6*m11^9*m21^2*m22*s1^10*s2^3 - b^9*d*m11^8*m22^2*s1^10*s2^3 + 
     3*b^7*d^3*m11^8*m22^2*s1^10*s2^3 - 3*b^5*d^5*m11^8*m22^2*s1^10*s2^3 + 
     b^3*d^7*m11^8*m22^2*s1^10*s2^3 - 3*b^7*d*m11^10*m22^2*s1^10*s2^3 + 
     9*b^5*d^3*m11^10*m22^2*s1^10*s2^3 - 9*b^3*d^5*m11^10*m22^2*s1^10*s2^3 + 
     3*b*d^7*m11^10*m22^2*s1^10*s2^3 - b^10*m11^7*m22^3*s1^10*s2^3 + 
     3*b^8*d^2*m11^7*m22^3*s1^10*s2^3 - 3*b^6*d^4*m11^7*m22^3*s1^10*s2^3 + 
     b^4*d^6*m11^7*m22^3*s1^10*s2^3 + b^8*m11^9*m22^3*s1^10*s2^3 - 
     b^6*d^2*m11^9*m22^3*s1^10*s2^3 - 3*b^4*d^4*m11^9*m22^3*s1^10*s2^3 + 
     5*b^2*d^6*m11^9*m22^3*s1^10*s2^3 - 2*d^8*m11^9*m22^3*s1^10*s2^3 - 
     30*b^3*d*m11^6*m21^4*s1^6*s2^4 - 27*b^3*d*m11^6*m21^2*m22^2*s1^6*s2^4 + 
     15*b*d^3*m11^6*m21^2*m22^2*s1^6*s2^4 + 7*b^3*d*m11^6*m22^4*s1^6*s2^4 - 
     5*b*d^3*m11^6*m22^4*s1^6*s2^4 + 12*b^5*d*m11^6*m21^4*s1^7*s2^4 - 
     12*b^3*d^3*m11^6*m21^4*s1^7*s2^4 - 25*b^6*m11^7*m21^2*m22*s1^7*s2^4 + 
     40*b^4*d^2*m11^7*m21^2*m22*s1^7*s2^4 - 20*b^2*d^4*m11^7*m21^2*m22*s1^7*
      s2^4 + 5*d^6*m11^7*m21^2*m22*s1^7*s2^4 - 27*b^5*d*m11^6*m21^2*m22^2*
      s1^7*s2^4 + 23*b^3*d^3*m11^6*m21^2*m22^2*s1^7*s2^4 + 
     4*b*d^5*m11^6*m21^2*m22^2*s1^7*s2^4 + 7*b^6*m11^7*m22^3*s1^7*s2^4 - 
     14*b^4*d^2*m11^7*m22^3*s1^7*s2^4 + 14*b^2*d^4*m11^7*m22^3*s1^7*s2^4 - 
     7*d^6*m11^7*m22^3*s1^7*s2^4 - 3*b^5*d*m11^6*m22^4*s1^7*s2^4 + 
     7*b^3*d^3*m11^6*m22^4*s1^7*s2^4 - 4*b*d^5*m11^6*m22^4*s1^7*s2^4 - 
     b^7*d*m11^8*m21^2*s1^8*s2^4 + 2*b^5*d^3*m11^8*m21^2*s1^8*s2^4 - 
     b^3*d^5*m11^8*m21^2*s1^8*s2^4 - 3*b^7*d*m11^6*m21^4*s1^8*s2^4 + 
     6*b^5*d^3*m11^6*m21^4*s1^8*s2^4 - 3*b^3*d^5*m11^6*m21^4*s1^8*s2^4 + 
     42*b^8*m11^7*m21^2*m22*s1^8*s2^4 - 106*b^6*d^2*m11^7*m21^2*m22*s1^8*
      s2^4 + 84*b^4*d^4*m11^7*m21^2*m22*s1^8*s2^4 - 
     18*b^2*d^6*m11^7*m21^2*m22*s1^8*s2^4 - 2*d^8*m11^7*m21^2*m22*s1^8*s2^4 + 
     7*b^7*d*m11^8*m22^2*s1^8*s2^4 - 18*b^5*d^3*m11^8*m22^2*s1^8*s2^4 + 
     15*b^3*d^5*m11^8*m22^2*s1^8*s2^4 - 4*b*d^7*m11^8*m22^2*s1^8*s2^4 - 
     3*b^7*d*m11^6*m21^2*m22^2*s1^8*s2^4 + 3*b^5*d^3*m11^6*m21^2*m22^2*s1^8*
      s2^4 + 3*b^3*d^5*m11^6*m21^2*m22^2*s1^8*s2^4 - 
     3*b*d^7*m11^6*m21^2*m22^2*s1^8*s2^4 + 4*b^5*d*m11^8*m21^2*m22^2*s1^8*
      s2^4 - 8*b^3*d^3*m11^8*m21^2*m22^2*s1^8*s2^4 + 
     4*b*d^5*m11^8*m21^2*m22^2*s1^8*s2^4 - 24*b^8*m11^7*m22^3*s1^8*s2^4 + 
     62*b^6*d^2*m11^7*m22^3*s1^8*s2^4 - 52*b^4*d^4*m11^7*m22^3*s1^8*s2^4 + 
     14*b^2*d^6*m11^7*m22^3*s1^8*s2^4 - 12*b^7*d*m11^6*m22^4*s1^8*s2^4 + 
     33*b^5*d^3*m11^6*m22^4*s1^8*s2^4 - 30*b^3*d^5*m11^6*m22^4*s1^8*s2^4 + 
     9*b*d^7*m11^6*m22^4*s1^8*s2^4 + 2*b^5*d*m11^8*m22^4*s1^8*s2^4 - 
     4*b^3*d^3*m11^8*m22^4*s1^8*s2^4 + 2*b*d^5*m11^8*m22^4*s1^8*s2^4 - 
     2*b^9*d*m11^8*m21^2*s1^9*s2^4 + 6*b^7*d^3*m11^8*m21^2*s1^9*s2^4 - 
     6*b^5*d^5*m11^8*m21^2*s1^9*s2^4 + 2*b^3*d^7*m11^8*m21^2*s1^9*s2^4 + 
     b^9*d*m11^6*m21^4*s1^9*s2^4 - 3*b^7*d^3*m11^6*m21^4*s1^9*s2^4 + 
     3*b^5*d^5*m11^6*m21^4*s1^9*s2^4 - b^3*d^7*m11^6*m21^4*s1^9*s2^4 + 
     9*b^10*m11^7*m21^2*m22*s1^9*s2^4 - 28*b^8*d^2*m11^7*m21^2*m22*s1^9*
      s2^4 + 30*b^6*d^4*m11^7*m21^2*m22*s1^9*s2^4 - 
     12*b^4*d^6*m11^7*m21^2*m22*s1^9*s2^4 + b^2*d^8*m11^7*m21^2*m22*s1^9*
      s2^4 - 8*b^8*m11^9*m21^2*m22*s1^9*s2^4 + 24*b^6*d^2*m11^9*m21^2*m22*
      s1^9*s2^4 - 24*b^4*d^4*m11^9*m21^2*m22*s1^9*s2^4 + 
     8*b^2*d^6*m11^9*m21^2*m22*s1^9*s2^4 + 8*b^9*d*m11^8*m22^2*s1^9*s2^4 - 
     24*b^7*d^3*m11^8*m22^2*s1^9*s2^4 + 24*b^5*d^5*m11^8*m22^2*s1^9*s2^4 - 
     8*b^3*d^7*m11^8*m22^2*s1^9*s2^4 + b^9*d*m11^6*m21^2*m22^2*s1^9*s2^4 - 
     b^7*d^3*m11^6*m21^2*m22^2*s1^9*s2^4 - 3*b^5*d^5*m11^6*m21^2*m22^2*s1^9*
      s2^4 + 5*b^3*d^7*m11^6*m21^2*m22^2*s1^9*s2^4 - 
     2*b*d^9*m11^6*m21^2*m22^2*s1^9*s2^4 + 3*b^7*d*m11^8*m21^2*m22^2*s1^9*
      s2^4 - 9*b^5*d^3*m11^8*m21^2*m22^2*s1^9*s2^4 + 
     9*b^3*d^5*m11^8*m21^2*m22^2*s1^9*s2^4 - 3*b*d^7*m11^8*m21^2*m22^2*s1^9*
      s2^4 - 7*b^10*m11^7*m22^3*s1^9*s2^4 + 16*b^8*d^2*m11^7*m22^3*s1^9*
      s2^4 - 6*b^6*d^4*m11^7*m22^3*s1^9*s2^4 - 8*b^4*d^6*m11^7*m22^3*s1^9*
      s2^4 + 5*b^2*d^8*m11^7*m22^3*s1^9*s2^4 + b^8*m11^9*m22^3*s1^9*s2^4 - 
     4*b^6*d^2*m11^9*m22^3*s1^9*s2^4 + 6*b^4*d^4*m11^9*m22^3*s1^9*s2^4 - 
     4*b^2*d^6*m11^9*m22^3*s1^9*s2^4 + d^8*m11^9*m22^3*s1^9*s2^4 + 
     2*b^7*d^3*m11^6*m22^4*s1^9*s2^4 - 6*b^5*d^5*m11^6*m22^4*s1^9*s2^4 + 
     6*b^3*d^7*m11^6*m22^4*s1^9*s2^4 - 2*b*d^9*m11^6*m22^4*s1^9*s2^4 + 
     2*b^7*d*m11^8*m22^4*s1^9*s2^4 - 6*b^5*d^3*m11^8*m22^4*s1^9*s2^4 + 
     6*b^3*d^5*m11^8*m22^4*s1^9*s2^4 - 2*b*d^7*m11^8*m22^4*s1^9*s2^4 - 
     24*b^4*m11^5*m21^4*m22*s1^5*s2^5 + 18*b^2*d^2*m11^5*m21^4*m22*s1^5*
      s2^5 - 12*d^4*m11^5*m21^4*m22*s1^5*s2^5 - 4*b^4*m11^5*m21^2*m22^3*s1^5*
      s2^5 - 16*b^2*d^2*m11^5*m21^2*m22^3*s1^5*s2^5 - 
     4*b^4*m11^5*m22^5*s1^5*s2^5 + 22*b^2*d^2*m11^5*m22^5*s1^5*s2^5 - 
     4*d^4*m11^5*m22^5*s1^5*s2^5 + 18*b^5*d*m11^6*m21^4*s1^6*s2^5 - 
     18*b^3*d^3*m11^6*m21^4*s1^6*s2^5 - 39*b^6*m11^5*m21^4*m22*s1^6*s2^5 + 
     54*b^4*d^2*m11^5*m21^4*m22*s1^6*s2^5 - 24*b^2*d^4*m11^5*m21^4*m22*s1^6*
      s2^5 + 9*d^6*m11^5*m21^4*m22*s1^6*s2^5 - 27*b^5*d*m11^6*m21^2*m22^2*
      s1^6*s2^5 + 25*b^3*d^3*m11^6*m21^2*m22^2*s1^6*s2^5 + 
     2*b*d^5*m11^6*m21^2*m22^2*s1^6*s2^5 - 18*b^6*m11^5*m21^2*m22^3*s1^6*
      s2^5 + 16*b^4*d^2*m11^5*m21^2*m22^3*s1^6*s2^5 + 
     12*b^2*d^4*m11^5*m21^2*m22^3*s1^6*s2^5 - 10*d^6*m11^5*m21^2*m22^3*s1^6*
      s2^5 + 23*b^5*d*m11^6*m22^4*s1^6*s2^5 - 25*b^3*d^3*m11^6*m22^4*s1^6*
      s2^5 + 2*b*d^5*m11^6*m22^4*s1^6*s2^5 + 5*b^6*m11^5*m22^5*s1^6*s2^5 + 
     2*b^4*d^2*m11^5*m22^5*s1^6*s2^5 - 20*b^2*d^4*m11^5*m22^5*s1^6*s2^5 + 
     13*d^6*m11^5*m22^5*s1^6*s2^5 + 6*b^7*d*m11^6*m21^4*s1^7*s2^5 - 
     12*b^5*d^3*m11^6*m21^4*s1^7*s2^5 + 6*b^3*d^5*m11^6*m21^4*s1^7*s2^5 + 
     10*b^8*m11^7*m21^2*m22*s1^7*s2^5 - 26*b^6*d^2*m11^7*m21^2*m22*s1^7*
      s2^5 + 23*b^4*d^4*m11^7*m21^2*m22*s1^7*s2^5 - 
     8*b^2*d^6*m11^7*m21^2*m22*s1^7*s2^5 + d^8*m11^7*m21^2*m22*s1^7*s2^5 + 
     13*b^8*m11^5*m21^4*m22*s1^7*s2^5 - 37*b^6*d^2*m11^5*m21^4*m22*s1^7*
      s2^5 + 37*b^4*d^4*m11^5*m21^4*m22*s1^7*s2^5 - 
     15*b^2*d^6*m11^5*m21^4*m22*s1^7*s2^5 + 2*d^8*m11^5*m21^4*m22*s1^7*s2^5 + 
     10*b^6*m11^7*m21^4*m22*s1^7*s2^5 - 30*b^4*d^2*m11^7*m21^4*m22*s1^7*
      s2^5 + 30*b^2*d^4*m11^7*m21^4*m22*s1^7*s2^5 - 
     10*d^6*m11^7*m21^4*m22*s1^7*s2^5 + 30*b^7*d*m11^6*m21^2*m22^2*s1^7*
      s2^5 - 86*b^5*d^3*m11^6*m21^2*m22^2*s1^7*s2^5 + 
     82*b^3*d^5*m11^6*m21^2*m22^2*s1^7*s2^5 - 26*b*d^7*m11^6*m21^2*m22^2*s1^7*
      s2^5 + 4*b^8*m11^7*m22^3*s1^7*s2^5 - 10*b^6*d^2*m11^7*m22^3*s1^7*s2^5 + 
     3*b^4*d^4*m11^7*m22^3*s1^7*s2^5 + 8*b^2*d^6*m11^7*m22^3*s1^7*s2^5 - 
     5*d^8*m11^7*m22^3*s1^7*s2^5 - 6*b^8*m11^5*m21^2*m22^3*s1^7*s2^5 + 
     8*b^6*d^2*m11^5*m21^2*m22^3*s1^7*s2^5 + 4*b^4*d^4*m11^5*m21^2*m22^3*s1^7*
      s2^5 - 8*b^2*d^6*m11^5*m21^2*m22^3*s1^7*s2^5 + 
     2*d^8*m11^5*m21^2*m22^3*s1^7*s2^5 + 8*b^6*m11^7*m21^2*m22^3*s1^7*s2^5 - 
     15*b^4*d^2*m11^7*m21^2*m22^3*s1^7*s2^5 + 6*b^2*d^4*m11^7*m21^2*m22^3*
      s1^7*s2^5 + d^6*m11^7*m21^2*m22^3*s1^7*s2^5 - 
     4*b^7*d*m11^6*m22^4*s1^7*s2^5 + 18*b^5*d^3*m11^6*m22^4*s1^7*s2^5 - 
     24*b^3*d^5*m11^6*m22^4*s1^7*s2^5 + 10*b*d^7*m11^6*m22^4*s1^7*s2^5 + 
     5*b^8*m11^5*m22^5*s1^7*s2^5 - 11*b^6*d^2*m11^5*m22^5*s1^7*s2^5 + 
     7*b^4*d^4*m11^5*m22^5*s1^7*s2^5 - b^2*d^6*m11^5*m22^5*s1^7*s2^5 - 
     2*b^6*m11^7*m22^5*s1^7*s2^5 + 3*b^4*d^2*m11^7*m22^5*s1^7*s2^5 - 
     d^6*m11^7*m22^5*s1^7*s2^5 + b^9*d*m11^8*m21^2*s1^8*s2^5 - 
     3*b^7*d^3*m11^8*m21^2*s1^8*s2^5 + 3*b^5*d^5*m11^8*m21^2*s1^8*s2^5 - 
     b^3*d^7*m11^8*m21^2*s1^8*s2^5 + 9*b^10*m11^7*m21^2*m22*s1^8*s2^5 - 
     31*b^8*d^2*m11^7*m21^2*m22*s1^8*s2^5 + 39*b^6*d^4*m11^7*m21^2*m22*s1^8*
      s2^5 - 21*b^4*d^6*m11^7*m21^2*m22*s1^8*s2^5 + 
     4*b^2*d^8*m11^7*m21^2*m22*s1^8*s2^5 - 2*b^10*m11^5*m21^4*m22*s1^8*s2^5 + 
     11*b^8*d^2*m11^5*m21^4*m22*s1^8*s2^5 - 21*b^6*d^4*m11^5*m21^4*m22*s1^8*
      s2^5 + 17*b^4*d^6*m11^5*m21^4*m22*s1^8*s2^5 - 
     5*b^2*d^8*m11^5*m21^4*m22*s1^8*s2^5 - 8*b^8*m11^7*m21^4*m22*s1^8*s2^5 + 
     24*b^6*d^2*m11^7*m21^4*m22*s1^8*s2^5 - 24*b^4*d^4*m11^7*m21^4*m22*s1^8*
      s2^5 + 8*b^2*d^6*m11^7*m21^4*m22*s1^8*s2^5 - b^9*d*m11^8*m22^2*s1^8*
      s2^5 + 3*b^7*d^3*m11^8*m22^2*s1^8*s2^5 - 3*b^5*d^5*m11^8*m22^2*s1^8*
      s2^5 + b^3*d^7*m11^8*m22^2*s1^8*s2^5 + 3*b^9*d*m11^6*m21^2*m22^2*s1^8*
      s2^5 - 11*b^7*d^3*m11^6*m21^2*m22^2*s1^8*s2^5 + 
     15*b^5*d^5*m11^6*m21^2*m22^2*s1^8*s2^5 - 9*b^3*d^7*m11^6*m21^2*m22^2*
      s1^8*s2^5 + 2*b*d^9*m11^6*m21^2*m22^2*s1^8*s2^5 - 
     7*b^7*d*m11^8*m21^2*m22^2*s1^8*s2^5 + 21*b^5*d^3*m11^8*m21^2*m22^2*s1^8*
      s2^5 - 21*b^3*d^5*m11^8*m21^2*m22^2*s1^8*s2^5 + 
     7*b*d^7*m11^8*m21^2*m22^2*s1^8*s2^5 - b^10*m11^7*m22^3*s1^8*s2^5 + 
     7*b^8*d^2*m11^7*m22^3*s1^8*s2^5 - 15*b^6*d^4*m11^7*m22^3*s1^8*s2^5 + 
     13*b^4*d^6*m11^7*m22^3*s1^8*s2^5 - 4*b^2*d^8*m11^7*m22^3*s1^8*s2^5 - 
     4*b^10*m11^5*m21^2*m22^3*s1^8*s2^5 + 22*b^8*d^2*m11^5*m21^2*m22^3*s1^8*
      s2^5 - 42*b^6*d^4*m11^5*m21^2*m22^3*s1^8*s2^5 + 
     34*b^4*d^6*m11^5*m21^2*m22^3*s1^8*s2^5 - 10*b^2*d^8*m11^5*m21^2*m22^3*
      s1^8*s2^5 - b^8*m11^7*m21^2*m22^3*s1^8*s2^5 + 
     6*b^6*d^2*m11^7*m21^2*m22^3*s1^8*s2^5 - 12*b^4*d^4*m11^7*m21^2*m22^3*
      s1^8*s2^5 + 10*b^2*d^6*m11^7*m21^2*m22^3*s1^8*s2^5 - 
     3*d^8*m11^7*m21^2*m22^3*s1^8*s2^5 - 5*b^9*d*m11^6*m22^4*s1^8*s2^5 + 
     13*b^7*d^3*m11^6*m22^4*s1^8*s2^5 - 9*b^5*d^5*m11^6*m22^4*s1^8*s2^5 - 
     b^3*d^7*m11^6*m22^4*s1^8*s2^5 + 2*b*d^9*m11^6*m22^4*s1^8*s2^5 - 
     4*b^7*d*m11^8*m22^4*s1^8*s2^5 + 12*b^5*d^3*m11^8*m22^4*s1^8*s2^5 - 
     12*b^3*d^5*m11^8*m22^4*s1^8*s2^5 + 4*b*d^7*m11^8*m22^4*s1^8*s2^5 - 
     2*b^10*m11^5*m22^5*s1^8*s2^5 + 11*b^8*d^2*m11^5*m22^5*s1^8*s2^5 - 
     21*b^6*d^4*m11^5*m22^5*s1^8*s2^5 + 17*b^4*d^6*m11^5*m22^5*s1^8*s2^5 - 
     5*b^2*d^8*m11^5*m22^5*s1^8*s2^5 + 5*b^8*m11^7*m22^5*s1^8*s2^5 - 
     14*b^6*d^2*m11^7*m22^5*s1^8*s2^5 + 12*b^4*d^4*m11^7*m22^5*s1^8*s2^5 - 
     2*b^2*d^6*m11^7*m22^5*s1^8*s2^5 - d^8*m11^7*m22^5*s1^8*s2^5 - 
     30*b^3*d*m11^4*m21^6*s1^4*s2^6 - 57*b^3*d*m11^4*m21^4*m22^2*s1^4*s2^6 + 
     15*b*d^3*m11^4*m21^4*m22^2*s1^4*s2^6 - 20*b^3*d*m11^4*m21^2*m22^4*s1^4*
      s2^6 + 10*b*d^3*m11^4*m21^2*m22^4*s1^4*s2^6 + 
     7*b^3*d*m11^4*m22^6*s1^4*s2^6 - 5*b*d^3*m11^4*m22^6*s1^4*s2^6 + 
     18*b^5*d*m11^4*m21^6*s1^5*s2^6 - 18*b^3*d^3*m11^4*m21^6*s1^5*s2^6 - 
     39*b^6*m11^5*m21^4*m22*s1^5*s2^6 + 54*b^4*d^2*m11^5*m21^4*m22*s1^5*
      s2^6 - 24*b^2*d^4*m11^5*m21^4*m22*s1^5*s2^6 + 
     9*d^6*m11^5*m21^4*m22*s1^5*s2^6 - 9*b^5*d*m11^4*m21^4*m22^2*s1^5*s2^6 + 
     7*b^3*d^3*m11^4*m21^4*m22^2*s1^5*s2^6 + 2*b*d^5*m11^4*m21^4*m22^2*s1^5*
      s2^6 - 18*b^6*m11^5*m21^2*m22^3*s1^5*s2^6 + 16*b^4*d^2*m11^5*m21^2*
      m22^3*s1^5*s2^6 + 12*b^2*d^4*m11^5*m21^2*m22^3*s1^5*s2^6 - 
     10*d^6*m11^5*m21^2*m22^3*s1^5*s2^6 - 4*b^5*d*m11^4*m21^2*m22^4*s1^5*
      s2^6 + 4*b*d^5*m11^4*m21^2*m22^4*s1^5*s2^6 + 5*b^6*m11^5*m22^5*s1^5*
      s2^6 + 2*b^4*d^2*m11^5*m22^5*s1^5*s2^6 - 20*b^2*d^4*m11^5*m22^5*s1^5*
      s2^6 + 13*d^6*m11^5*m22^5*s1^5*s2^6 + 23*b^5*d*m11^4*m22^6*s1^5*s2^6 - 
     25*b^3*d^3*m11^4*m22^6*s1^5*s2^6 + 2*b*d^5*m11^4*m22^6*s1^5*s2^6 - 
     3*b^7*d*m11^6*m21^4*s1^6*s2^6 + 6*b^5*d^3*m11^6*m21^4*s1^6*s2^6 - 
     3*b^3*d^5*m11^6*m21^4*s1^6*s2^6 - 3*b^7*d*m11^4*m21^6*s1^6*s2^6 + 
     6*b^5*d^3*m11^4*m21^6*s1^6*s2^6 - 3*b^3*d^5*m11^4*m21^6*s1^6*s2^6 + 
     64*b^8*m11^5*m21^4*m22*s1^6*s2^6 - 160*b^6*d^2*m11^5*m21^4*m22*s1^6*
      s2^6 + 124*b^4*d^4*m11^5*m21^4*m22*s1^6*s2^6 - 
     24*b^2*d^6*m11^5*m21^4*m22*s1^6*s2^6 - 4*d^8*m11^5*m21^4*m22*s1^6*s2^6 + 
     9*b^7*d*m11^6*m21^2*m22^2*s1^6*s2^6 - 25*b^5*d^3*m11^6*m21^2*m22^2*s1^6*
      s2^6 + 23*b^3*d^5*m11^6*m21^2*m22^2*s1^6*s2^6 - 
     7*b*d^7*m11^6*m21^2*m22^2*s1^6*s2^6 + 6*b^7*d*m11^4*m21^4*m22^2*s1^6*
      s2^6 - 19*b^5*d^3*m11^4*m21^4*m22^2*s1^6*s2^6 + 
     20*b^3*d^5*m11^4*m21^4*m22^2*s1^6*s2^6 - 7*b*d^7*m11^4*m21^4*m22^2*s1^6*
      s2^6 + 6*b^5*d*m11^6*m21^4*m22^2*s1^6*s2^6 - 12*b^3*d^3*m11^6*m21^4*
      m22^2*s1^6*s2^6 + 6*b*d^5*m11^6*m21^4*m22^2*s1^6*s2^6 - 
     4*b^6*d^2*m11^5*m21^2*m22^3*s1^6*s2^6 + 4*b^4*d^4*m11^5*m21^2*m22^3*s1^6*
      s2^6 + 4*b^2*d^6*m11^5*m21^2*m22^3*s1^6*s2^6 - 
     4*d^8*m11^5*m21^2*m22^3*s1^6*s2^6 + 4*b^7*d*m11^6*m22^4*s1^6*s2^6 - 
     15*b^5*d^3*m11^6*m22^4*s1^6*s2^6 + 18*b^3*d^5*m11^6*m22^4*s1^6*s2^6 - 
     7*b*d^7*m11^6*m22^4*s1^6*s2^6 + 13*b^7*d*m11^4*m21^2*m22^4*s1^6*s2^6 - 
     40*b^5*d^3*m11^4*m21^2*m22^4*s1^6*s2^6 + 41*b^3*d^5*m11^4*m21^2*m22^4*
      s1^6*s2^6 - 14*b*d^7*m11^4*m21^2*m22^4*s1^6*s2^6 + 
     8*b^5*d*m11^6*m21^2*m22^4*s1^6*s2^6 - 16*b^3*d^3*m11^6*m21^2*m22^4*s1^6*
      s2^6 + 8*b*d^5*m11^6*m21^2*m22^4*s1^6*s2^6 + 32*b^8*m11^5*m22^5*s1^6*
      s2^6 - 68*b^6*d^2*m11^5*m22^5*s1^6*s2^6 + 40*b^4*d^4*m11^5*m22^5*s1^6*
      s2^6 - 4*b^2*d^6*m11^5*m22^5*s1^6*s2^6 + 4*b^7*d*m11^4*m22^6*s1^6*
      s2^6 - 15*b^5*d^3*m11^4*m22^6*s1^6*s2^6 + 18*b^3*d^5*m11^4*m22^6*s1^6*
      s2^6 - 7*b*d^7*m11^4*m22^6*s1^6*s2^6 - 6*b^5*d*m11^6*m22^6*s1^6*s2^6 + 
     12*b^3*d^3*m11^6*m22^6*s1^6*s2^6 - 6*b*d^5*m11^6*m22^6*s1^6*s2^6 - 
     3*b^9*d*m11^6*m21^4*s1^7*s2^6 + 9*b^7*d^3*m11^6*m21^4*s1^7*s2^6 - 
     9*b^5*d^5*m11^6*m21^4*s1^7*s2^6 + 3*b^3*d^7*m11^6*m21^4*s1^7*s2^6 + 
     2*b^9*d*m11^4*m21^6*s1^7*s2^6 - 6*b^7*d^3*m11^4*m21^6*s1^7*s2^6 + 
     6*b^5*d^5*m11^4*m21^6*s1^7*s2^6 - 2*b^3*d^7*m11^4*m21^6*s1^7*s2^6 - 
     b^10*m11^7*m21^2*m22*s1^7*s2^6 + 6*b^8*d^2*m11^7*m21^2*m22*s1^7*s2^6 - 
     12*b^6*d^4*m11^7*m21^2*m22*s1^7*s2^6 + 10*b^4*d^6*m11^7*m21^2*m22*s1^7*
      s2^6 - 3*b^2*d^8*m11^7*m21^2*m22*s1^7*s2^6 + 14*b^10*m11^5*m21^4*m22*
      s1^7*s2^6 - 47*b^8*d^2*m11^5*m21^4*m22*s1^7*s2^6 + 
     57*b^6*d^4*m11^5*m21^4*m22*s1^7*s2^6 - 29*b^4*d^6*m11^5*m21^4*m22*s1^7*
      s2^6 + 5*b^2*d^8*m11^5*m21^4*m22*s1^7*s2^6 - 12*b^8*m11^7*m21^4*m22*
      s1^7*s2^6 + 36*b^6*d^2*m11^7*m21^4*m22*s1^7*s2^6 - 
     36*b^4*d^4*m11^7*m21^4*m22*s1^7*s2^6 + 12*b^2*d^6*m11^7*m21^4*m22*s1^7*
      s2^6 + 3*b^9*d*m11^6*m21^2*m22^2*s1^7*s2^6 - 11*b^7*d^3*m11^6*m21^2*
      m22^2*s1^7*s2^6 + 15*b^5*d^5*m11^6*m21^2*m22^2*s1^7*s2^6 - 
     9*b^3*d^7*m11^6*m21^2*m22^2*s1^7*s2^6 + 2*b*d^9*m11^6*m21^2*m22^2*s1^7*
      s2^6 + 7*b^9*d*m11^4*m21^4*m22^2*s1^7*s2^6 - 19*b^7*d^3*m11^4*m21^4*
      m22^2*s1^7*s2^6 + 15*b^5*d^5*m11^4*m21^4*m22^2*s1^7*s2^6 - 
     b^3*d^7*m11^4*m21^4*m22^2*s1^7*s2^6 - 2*b*d^9*m11^4*m21^4*m22^2*s1^7*
      s2^6 - 3*b^7*d*m11^6*m21^4*m22^2*s1^7*s2^6 + 9*b^5*d^3*m11^6*m21^4*
      m22^2*s1^7*s2^6 - 9*b^3*d^5*m11^6*m21^4*m22^2*s1^7*s2^6 + 
     3*b*d^7*m11^6*m21^4*m22^2*s1^7*s2^6 + b^10*m11^7*m22^3*s1^7*s2^6 - 
     2*b^8*d^2*m11^7*m22^3*s1^7*s2^6 + 2*b^4*d^6*m11^7*m22^3*s1^7*s2^6 - 
     b^2*d^8*m11^7*m22^3*s1^7*s2^6 + 4*b^10*m11^5*m21^2*m22^3*s1^7*s2^6 - 
     22*b^8*d^2*m11^5*m21^2*m22^3*s1^7*s2^6 + 42*b^6*d^4*m11^5*m21^2*m22^3*
      s1^7*s2^6 - 34*b^4*d^6*m11^5*m21^2*m22^3*s1^7*s2^6 + 
     10*b^2*d^8*m11^5*m21^2*m22^3*s1^7*s2^6 - 3*b^8*m11^7*m21^2*m22^3*s1^7*
      s2^6 + 9*b^6*d^2*m11^7*m21^2*m22^3*s1^7*s2^6 - 
     9*b^4*d^4*m11^7*m21^2*m22^3*s1^7*s2^6 + 3*b^2*d^6*m11^7*m21^2*m22^3*s1^7*
      s2^6 - 2*b^9*d*m11^6*m22^4*s1^7*s2^6 + 4*b^7*d^3*m11^6*m22^4*s1^7*
      s2^6 - 4*b^3*d^7*m11^6*m22^4*s1^7*s2^6 + 2*b*d^9*m11^6*m22^4*s1^7*
      s2^6 + 8*b^9*d*m11^4*m21^2*m22^4*s1^7*s2^6 - 20*b^7*d^3*m11^4*m21^2*
      m22^4*s1^7*s2^6 + 12*b^5*d^5*m11^4*m21^2*m22^4*s1^7*s2^6 + 
     4*b^3*d^7*m11^4*m21^2*m22^4*s1^7*s2^6 - 4*b*d^9*m11^4*m21^2*m22^4*s1^7*
      s2^6 - 4*b^7*d*m11^6*m21^2*m22^4*s1^7*s2^6 + 12*b^5*d^3*m11^6*m21^2*
      m22^4*s1^7*s2^6 - 12*b^3*d^5*m11^6*m21^2*m22^4*s1^7*s2^6 + 
     4*b*d^7*m11^6*m21^2*m22^4*s1^7*s2^6 + 6*b^10*m11^5*m22^5*s1^7*s2^6 - 
     23*b^8*d^2*m11^5*m22^5*s1^7*s2^6 + 33*b^6*d^4*m11^5*m22^5*s1^7*s2^6 - 
     21*b^4*d^6*m11^5*m22^5*s1^7*s2^6 + 5*b^2*d^8*m11^5*m22^5*s1^7*s2^6 - 
     5*b^8*m11^7*m22^5*s1^7*s2^6 + 13*b^6*d^2*m11^7*m22^5*s1^7*s2^6 - 
     9*b^4*d^4*m11^7*m22^5*s1^7*s2^6 - b^2*d^6*m11^7*m22^5*s1^7*s2^6 + 
     2*d^8*m11^7*m22^5*s1^7*s2^6 + 3*b^9*d*m11^4*m22^6*s1^7*s2^6 - 
     7*b^7*d^3*m11^4*m22^6*s1^7*s2^6 + 3*b^5*d^5*m11^4*m22^6*s1^7*s2^6 + 
     3*b^3*d^7*m11^4*m22^6*s1^7*s2^6 - 2*b*d^9*m11^4*m22^6*s1^7*s2^6 + 
     3*b^7*d*m11^6*m22^6*s1^7*s2^6 - 9*b^5*d^3*m11^6*m22^6*s1^7*s2^6 + 
     9*b^3*d^5*m11^6*m22^6*s1^7*s2^6 - 3*b*d^7*m11^6*m22^6*s1^7*s2^6 - 
     16*b^4*m11^3*m21^6*m22*s1^3*s2^7 + 12*b^2*d^2*m11^3*m21^6*m22*s1^3*
      s2^7 - 8*d^4*m11^3*m21^6*m22*s1^3*s2^7 - 26*b^4*m11^3*m21^4*m22^3*s1^3*
      s2^7 + 10*b^2*d^2*m11^3*m21^4*m22^3*s1^3*s2^7 - 
     12*d^4*m11^3*m21^4*m22^3*s1^3*s2^7 - 4*b^4*m11^3*m21^2*m22^5*s1^3*s2^7 - 
     16*b^2*d^2*m11^3*m21^2*m22^5*s1^3*s2^7 + 6*b^4*m11^3*m22^7*s1^3*s2^7 - 
     14*b^2*d^2*m11^3*m22^7*s1^3*s2^7 + 4*d^4*m11^3*m22^7*s1^3*s2^7 + 
     12*b^5*d*m11^4*m21^6*s1^4*s2^7 - 12*b^3*d^3*m11^4*m21^6*s1^4*s2^7 - 
     25*b^6*m11^3*m21^6*m22*s1^4*s2^7 + 40*b^4*d^2*m11^3*m21^6*m22*s1^4*
      s2^7 - 20*b^2*d^4*m11^3*m21^6*m22*s1^4*s2^7 + 
     5*d^6*m11^3*m21^6*m22*s1^4*s2^7 - 15*b^5*d*m11^4*m21^4*m22^2*s1^4*s2^7 + 
     11*b^3*d^3*m11^4*m21^4*m22^2*s1^4*s2^7 + 4*b*d^5*m11^4*m21^4*m22^2*s1^4*
      s2^7 - 43*b^6*m11^3*m21^4*m22^3*s1^4*s2^7 + 66*b^4*d^2*m11^3*m21^4*
      m22^3*s1^4*s2^7 - 26*b^2*d^4*m11^3*m21^4*m22^3*s1^4*s2^7 + 
     3*d^6*m11^3*m21^4*m22^3*s1^4*s2^7 - 30*b^5*d*m11^4*m21^2*m22^4*s1^4*
      s2^7 + 30*b^3*d^3*m11^4*m21^2*m22^4*s1^4*s2^7 - 
     11*b^6*m11^3*m21^2*m22^5*s1^4*s2^7 + 12*b^4*d^2*m11^3*m21^2*m22^5*s1^4*
      s2^7 + 8*b^2*d^4*m11^3*m21^2*m22^5*s1^4*s2^7 - 
     9*d^6*m11^3*m21^2*m22^5*s1^4*s2^7 - 3*b^5*d*m11^4*m22^6*s1^4*s2^7 + 
     7*b^3*d^3*m11^4*m22^6*s1^4*s2^7 - 4*b*d^5*m11^4*m22^6*s1^4*s2^7 + 
     7*b^6*m11^3*m22^7*s1^4*s2^7 - 14*b^4*d^2*m11^3*m22^7*s1^4*s2^7 + 
     14*b^2*d^4*m11^3*m22^7*s1^4*s2^7 - 7*d^6*m11^3*m22^7*s1^4*s2^7 + 
     6*b^7*d*m11^4*m21^6*s1^5*s2^7 - 12*b^5*d^3*m11^4*m21^6*s1^5*s2^7 + 
     6*b^3*d^5*m11^4*m21^6*s1^5*s2^7 + 13*b^8*m11^5*m21^4*m22*s1^5*s2^7 - 
     37*b^6*d^2*m11^5*m21^4*m22*s1^5*s2^7 + 37*b^4*d^4*m11^5*m21^4*m22*s1^5*
      s2^7 - 15*b^2*d^6*m11^5*m21^4*m22*s1^5*s2^7 + 
     2*d^8*m11^5*m21^4*m22*s1^5*s2^7 + 10*b^8*m11^3*m21^6*m22*s1^5*s2^7 - 
     26*b^6*d^2*m11^3*m21^6*m22*s1^5*s2^7 + 23*b^4*d^4*m11^3*m21^6*m22*s1^5*
      s2^7 - 8*b^2*d^6*m11^3*m21^6*m22*s1^5*s2^7 + d^8*m11^3*m21^6*m22*s1^5*
      s2^7 + 10*b^6*m11^5*m21^6*m22*s1^5*s2^7 - 30*b^4*d^2*m11^5*m21^6*m22*
      s1^5*s2^7 + 30*b^2*d^4*m11^5*m21^6*m22*s1^5*s2^7 - 
     10*d^6*m11^5*m21^6*m22*s1^5*s2^7 + 36*b^7*d*m11^4*m21^4*m22^2*s1^5*
      s2^7 - 98*b^5*d^3*m11^4*m21^4*m22^2*s1^5*s2^7 + 
     88*b^3*d^5*m11^4*m21^4*m22^2*s1^5*s2^7 - 26*b*d^7*m11^4*m21^4*m22^2*s1^5*
      s2^7 - 6*b^8*m11^5*m21^2*m22^3*s1^5*s2^7 + 8*b^6*d^2*m11^5*m21^2*m22^3*
      s1^5*s2^7 + 4*b^4*d^4*m11^5*m21^2*m22^3*s1^5*s2^7 - 
     8*b^2*d^6*m11^5*m21^2*m22^3*s1^5*s2^7 + 2*d^8*m11^5*m21^2*m22^3*s1^5*
      s2^7 + 24*b^8*m11^3*m21^4*m22^3*s1^5*s2^7 - 62*b^6*d^2*m11^3*m21^4*
      m22^3*s1^5*s2^7 + 49*b^4*d^4*m11^3*m21^4*m22^3*s1^5*s2^7 - 
     8*b^2*d^6*m11^3*m21^4*m22^3*s1^5*s2^7 - 3*d^8*m11^3*m21^4*m22^3*s1^5*
      s2^7 + 18*b^6*m11^5*m21^4*m22^3*s1^5*s2^7 - 45*b^4*d^2*m11^5*m21^4*
      m22^3*s1^5*s2^7 + 36*b^2*d^4*m11^5*m21^4*m22^3*s1^5*s2^7 - 
     9*d^6*m11^5*m21^4*m22^3*s1^5*s2^7 + 26*b^7*d*m11^4*m21^2*m22^4*s1^5*
      s2^7 - 68*b^5*d^3*m11^4*m21^2*m22^4*s1^5*s2^7 + 
     58*b^3*d^5*m11^4*m21^2*m22^4*s1^5*s2^7 - 16*b*d^7*m11^4*m21^2*m22^4*s1^5*
      s2^7 + 5*b^8*m11^5*m22^5*s1^5*s2^7 - 11*b^6*d^2*m11^5*m22^5*s1^5*s2^7 + 
     7*b^4*d^4*m11^5*m22^5*s1^5*s2^7 - b^2*d^6*m11^5*m22^5*s1^5*s2^7 + 
     18*b^8*m11^3*m21^2*m22^5*s1^5*s2^7 - 46*b^6*d^2*m11^3*m21^2*m22^5*s1^5*
      s2^7 + 29*b^4*d^4*m11^3*m21^2*m22^5*s1^5*s2^7 + 
     8*b^2*d^6*m11^3*m21^2*m22^5*s1^5*s2^7 - 9*d^8*m11^3*m21^2*m22^5*s1^5*
      s2^7 + 6*b^6*m11^5*m21^2*m22^5*s1^5*s2^7 - 12*b^4*d^2*m11^5*m21^2*m22^5*
      s1^5*s2^7 + 6*b^2*d^4*m11^5*m21^2*m22^5*s1^5*s2^7 - 
     4*b^7*d*m11^4*m22^6*s1^5*s2^7 + 18*b^5*d^3*m11^4*m22^6*s1^5*s2^7 - 
     24*b^3*d^5*m11^4*m22^6*s1^5*s2^7 + 10*b*d^7*m11^4*m22^6*s1^5*s2^7 + 
     4*b^8*m11^3*m22^7*s1^5*s2^7 - 10*b^6*d^2*m11^3*m22^7*s1^5*s2^7 + 
     3*b^4*d^4*m11^3*m22^7*s1^5*s2^7 + 8*b^2*d^6*m11^3*m22^7*s1^5*s2^7 - 
     5*d^8*m11^3*m22^7*s1^5*s2^7 - 2*b^6*m11^5*m22^7*s1^5*s2^7 + 
     3*b^4*d^2*m11^5*m22^7*s1^5*s2^7 - d^6*m11^5*m22^7*s1^5*s2^7 + 
     2*b^9*d*m11^6*m21^4*s1^6*s2^7 - 6*b^7*d^3*m11^6*m21^4*s1^6*s2^7 + 
     6*b^5*d^5*m11^6*m21^4*s1^6*s2^7 - 2*b^3*d^7*m11^6*m21^4*s1^6*s2^7 - 
     3*b^9*d*m11^4*m21^6*s1^6*s2^7 + 9*b^7*d^3*m11^4*m21^6*s1^6*s2^7 - 
     9*b^5*d^5*m11^4*m21^6*s1^6*s2^7 + 3*b^3*d^7*m11^4*m21^6*s1^6*s2^7 + 
     14*b^10*m11^5*m21^4*m22*s1^6*s2^7 - 47*b^8*d^2*m11^5*m21^4*m22*s1^6*
      s2^7 + 57*b^6*d^4*m11^5*m21^4*m22*s1^6*s2^7 - 
     29*b^4*d^6*m11^5*m21^4*m22*s1^6*s2^7 + 5*b^2*d^8*m11^5*m21^4*m22*s1^6*
      s2^7 - b^10*m11^3*m21^6*m22*s1^6*s2^7 + 6*b^8*d^2*m11^3*m21^6*m22*s1^6*
      s2^7 - 12*b^6*d^4*m11^3*m21^6*m22*s1^6*s2^7 + 
     10*b^4*d^6*m11^3*m21^6*m22*s1^6*s2^7 - 3*b^2*d^8*m11^3*m21^6*m22*s1^6*
      s2^7 - 12*b^8*m11^5*m21^6*m22*s1^6*s2^7 + 36*b^6*d^2*m11^5*m21^6*m22*
      s1^6*s2^7 - 36*b^4*d^4*m11^5*m21^6*m22*s1^6*s2^7 + 
     12*b^2*d^6*m11^5*m21^6*m22*s1^6*s2^7 + 5*b^9*d*m11^6*m21^2*m22^2*s1^6*
      s2^7 - 13*b^7*d^3*m11^6*m21^2*m22^2*s1^6*s2^7 + 
     9*b^5*d^5*m11^6*m21^2*m22^2*s1^6*s2^7 + b^3*d^7*m11^6*m21^2*m22^2*s1^6*
      s2^7 - 2*b*d^9*m11^6*m21^2*m22^2*s1^6*s2^7 - 2*b^7*d^3*m11^4*m21^4*
      m22^2*s1^6*s2^7 + 6*b^5*d^5*m11^4*m21^4*m22^2*s1^6*s2^7 - 
     6*b^3*d^7*m11^4*m21^4*m22^2*s1^6*s2^7 + 2*b*d^9*m11^4*m21^4*m22^2*s1^6*
      s2^7 - 3*b^7*d*m11^6*m21^4*m22^2*s1^6*s2^7 + 9*b^5*d^3*m11^6*m21^4*
      m22^2*s1^6*s2^7 - 9*b^3*d^5*m11^6*m21^4*m22^2*s1^6*s2^7 + 
     3*b*d^7*m11^6*m21^4*m22^2*s1^6*s2^7 + 4*b^10*m11^5*m21^2*m22^3*s1^6*
      s2^7 - 22*b^8*d^2*m11^5*m21^2*m22^3*s1^6*s2^7 + 
     42*b^6*d^4*m11^5*m21^2*m22^3*s1^6*s2^7 - 34*b^4*d^6*m11^5*m21^2*m22^3*
      s1^6*s2^7 + 10*b^2*d^8*m11^5*m21^2*m22^3*s1^6*s2^7 - 
     b^10*m11^3*m21^4*m22^3*s1^6*s2^7 + 10*b^8*d^2*m11^3*m21^4*m22^3*s1^6*
      s2^7 - 24*b^6*d^4*m11^3*m21^4*m22^3*s1^6*s2^7 + 
     22*b^4*d^6*m11^3*m21^4*m22^3*s1^6*s2^7 - 7*b^2*d^8*m11^3*m21^4*m22^3*
      s1^6*s2^7 - 15*b^8*m11^5*m21^4*m22^3*s1^6*s2^7 + 
     45*b^6*d^2*m11^5*m21^4*m22^3*s1^6*s2^7 - 45*b^4*d^4*m11^5*m21^4*m22^3*
      s1^6*s2^7 + 15*b^2*d^6*m11^5*m21^4*m22^3*s1^6*s2^7 + 
     3*b^9*d*m11^6*m22^4*s1^6*s2^7 - 7*b^7*d^3*m11^6*m22^4*s1^6*s2^7 + 
     3*b^5*d^5*m11^6*m22^4*s1^6*s2^7 + 3*b^3*d^7*m11^6*m22^4*s1^6*s2^7 - 
     2*b*d^9*m11^6*m22^4*s1^6*s2^7 + b^9*d*m11^4*m21^2*m22^4*s1^6*s2^7 - 
     7*b^7*d^3*m11^4*m21^2*m22^4*s1^6*s2^7 + 15*b^5*d^5*m11^4*m21^2*m22^4*
      s1^6*s2^7 - 13*b^3*d^7*m11^4*m21^2*m22^4*s1^6*s2^7 + 
     4*b*d^9*m11^4*m21^2*m22^4*s1^6*s2^7 - 4*b^7*d*m11^6*m21^2*m22^4*s1^6*
      s2^7 + 12*b^5*d^3*m11^6*m21^2*m22^4*s1^6*s2^7 - 
     12*b^3*d^5*m11^6*m21^2*m22^4*s1^6*s2^7 + 4*b*d^7*m11^6*m21^2*m22^4*s1^6*
      s2^7 + 6*b^10*m11^5*m22^5*s1^6*s2^7 - 23*b^8*d^2*m11^5*m22^5*s1^6*
      s2^7 + 33*b^6*d^4*m11^5*m22^5*s1^6*s2^7 - 21*b^4*d^6*m11^5*m22^5*s1^6*
      s2^7 + 5*b^2*d^8*m11^5*m22^5*s1^6*s2^7 + b^10*m11^3*m21^2*m22^5*s1^6*
      s2^7 + 2*b^8*d^2*m11^3*m21^2*m22^5*s1^6*s2^7 - 
     12*b^6*d^4*m11^3*m21^2*m22^5*s1^6*s2^7 + 14*b^4*d^6*m11^3*m21^2*m22^5*
      s1^6*s2^7 - 5*b^2*d^8*m11^3*m21^2*m22^5*s1^6*s2^7 - 
     8*b^8*m11^5*m21^2*m22^5*s1^6*s2^7 + 22*b^6*d^2*m11^5*m21^2*m22^5*s1^6*
      s2^7 - 18*b^4*d^4*m11^5*m21^2*m22^5*s1^6*s2^7 + 
     2*b^2*d^6*m11^5*m21^2*m22^5*s1^6*s2^7 + 2*d^8*m11^5*m21^2*m22^5*s1^6*
      s2^7 - 2*b^9*d*m11^4*m22^6*s1^6*s2^7 + 4*b^7*d^3*m11^4*m22^6*s1^6*
      s2^7 - 4*b^3*d^7*m11^4*m22^6*s1^6*s2^7 + 2*b*d^9*m11^4*m22^6*s1^6*
      s2^7 + 3*b^7*d*m11^6*m22^6*s1^6*s2^7 - 9*b^5*d^3*m11^6*m22^6*s1^6*
      s2^7 + 9*b^3*d^5*m11^6*m22^6*s1^6*s2^7 - 3*b*d^7*m11^6*m22^6*s1^6*
      s2^7 + b^10*m11^3*m22^7*s1^6*s2^7 - 2*b^8*d^2*m11^3*m22^7*s1^6*s2^7 + 
     2*b^4*d^6*m11^3*m22^7*s1^6*s2^7 - b^2*d^8*m11^3*m22^7*s1^6*s2^7 - 
     5*b^8*m11^5*m22^7*s1^6*s2^7 + 13*b^6*d^2*m11^5*m22^7*s1^6*s2^7 - 
     9*b^4*d^4*m11^5*m22^7*s1^6*s2^7 - b^2*d^6*m11^5*m22^7*s1^6*s2^7 + 
     2*d^8*m11^5*m22^7*s1^6*s2^7 - 15*b^3*d*m11^2*m21^8*s1^2*s2^8 - 
     49*b^3*d*m11^2*m21^6*m22^2*s1^2*s2^8 + 5*b*d^3*m11^2*m21^6*m22^2*s1^2*
      s2^8 - 57*b^3*d*m11^2*m21^4*m22^4*s1^2*s2^8 + 
     15*b*d^3*m11^2*m21^4*m22^4*s1^2*s2^8 - 27*b^3*d*m11^2*m21^2*m22^6*s1^2*
      s2^8 + 15*b*d^3*m11^2*m21^2*m22^6*s1^2*s2^8 - 
     4*b^3*d*m11^2*m22^8*s1^2*s2^8 + 5*b*d^3*m11^2*m22^8*s1^2*s2^8 + 
     12*b^5*d*m11^2*m21^8*s1^3*s2^8 - 12*b^3*d^3*m11^2*m21^8*s1^3*s2^8 - 
     27*b^6*m11^3*m21^6*m22*s1^3*s2^8 + 32*b^4*d^2*m11^3*m21^6*m22*s1^3*
      s2^8 - 12*b^2*d^4*m11^3*m21^6*m22*s1^3*s2^8 + 
     7*d^6*m11^3*m21^6*m22*s1^3*s2^8 + 23*b^5*d*m11^2*m21^6*m22^2*s1^3*s2^8 - 
     23*b^3*d^3*m11^2*m21^6*m22^2*s1^3*s2^8 - 53*b^6*m11^3*m21^4*m22^3*s1^3*
      s2^8 + 58*b^4*d^2*m11^3*m21^4*m22^3*s1^3*s2^8 - 
     10*b^2*d^4*m11^3*m21^4*m22^3*s1^3*s2^8 + 5*d^6*m11^3*m21^4*m22^3*s1^3*
      s2^8 - 3*b^5*d*m11^2*m21^4*m22^4*s1^3*s2^8 + 3*b^3*d^3*m11^2*m21^4*
      m22^4*s1^3*s2^8 - 25*b^6*m11^3*m21^2*m22^5*s1^3*s2^8 + 
     20*b^4*d^2*m11^3*m21^2*m22^5*s1^3*s2^8 + 16*b^2*d^4*m11^3*m21^2*m22^5*
      s1^3*s2^8 - 11*d^6*m11^3*m21^2*m22^5*s1^3*s2^8 - 
     27*b^5*d*m11^2*m21^2*m22^6*s1^3*s2^8 + 27*b^3*d^3*m11^2*m21^2*m22^6*s1^3*
      s2^8 + b^6*m11^3*m22^7*s1^3*s2^8 - 6*b^4*d^2*m11^3*m22^7*s1^3*s2^8 + 
     14*b^2*d^4*m11^3*m22^7*s1^3*s2^8 - 9*d^6*m11^3*m22^7*s1^3*s2^8 - 
     13*b^5*d*m11^2*m22^8*s1^3*s2^8 + 13*b^3*d^3*m11^2*m22^8*s1^3*s2^8 - 
     3*b^7*d*m11^4*m21^6*s1^4*s2^8 + 6*b^5*d^3*m11^4*m21^6*s1^4*s2^8 - 
     3*b^3*d^5*m11^4*m21^6*s1^4*s2^8 - b^7*d*m11^2*m21^8*s1^4*s2^8 + 
     2*b^5*d^3*m11^2*m21^8*s1^4*s2^8 - b^3*d^5*m11^2*m21^8*s1^4*s2^8 + 
     42*b^8*m11^3*m21^6*m22*s1^4*s2^8 - 106*b^6*d^2*m11^3*m21^6*m22*s1^4*
      s2^8 + 84*b^4*d^4*m11^3*m21^6*m22*s1^4*s2^8 - 
     18*b^2*d^6*m11^3*m21^6*m22*s1^4*s2^8 - 2*d^8*m11^3*m21^6*m22*s1^4*s2^8 - 
     6*b^7*d*m11^4*m21^4*m22^2*s1^4*s2^8 + 9*b^5*d^3*m11^4*m21^4*m22^2*s1^4*
      s2^8 - 3*b*d^7*m11^4*m21^4*m22^2*s1^4*s2^8 + 4*b^7*d*m11^2*m21^6*m22^2*
      s1^4*s2^8 - 12*b^5*d^3*m11^2*m21^6*m22^2*s1^4*s2^8 + 
     12*b^3*d^5*m11^2*m21^6*m22^2*s1^4*s2^8 - 4*b*d^7*m11^2*m21^6*m22^2*s1^4*
      s2^8 + 4*b^5*d*m11^4*m21^6*m22^2*s1^4*s2^8 - 8*b^3*d^3*m11^4*m21^6*
      m22^2*s1^4*s2^8 + 4*b*d^5*m11^4*m21^6*m22^2*s1^4*s2^8 + 
     60*b^8*m11^3*m21^4*m22^3*s1^4*s2^8 - 150*b^6*d^2*m11^3*m21^4*m22^3*s1^4*
      s2^8 + 116*b^4*d^4*m11^3*m21^4*m22^3*s1^4*s2^8 - 
     22*b^2*d^6*m11^3*m21^4*m22^3*s1^4*s2^8 - 4*d^8*m11^3*m21^4*m22^3*s1^4*
      s2^8 - 15*b^7*d*m11^4*m21^2*m22^4*s1^4*s2^8 + 
     36*b^5*d^3*m11^4*m21^2*m22^4*s1^4*s2^8 - 27*b^3*d^5*m11^4*m21^2*m22^4*
      s1^4*s2^8 + 6*b*d^7*m11^4*m21^2*m22^4*s1^4*s2^8 + 
     18*b^7*d*m11^2*m21^4*m22^4*s1^4*s2^8 - 48*b^5*d^3*m11^2*m21^4*m22^4*s1^4*
      s2^8 + 42*b^3*d^5*m11^2*m21^4*m22^4*s1^4*s2^8 - 
     12*b*d^7*m11^2*m21^4*m22^4*s1^4*s2^8 + 10*b^5*d*m11^4*m21^4*m22^4*s1^4*
      s2^8 - 20*b^3*d^3*m11^4*m21^4*m22^4*s1^4*s2^8 + 
     10*b*d^5*m11^4*m21^4*m22^4*s1^4*s2^8 - 6*b^8*m11^3*m21^2*m22^5*s1^4*
      s2^8 + 18*b^6*d^2*m11^3*m21^2*m22^5*s1^4*s2^8 - 
     20*b^4*d^4*m11^3*m21^2*m22^5*s1^4*s2^8 + 10*b^2*d^6*m11^3*m21^2*m22^5*
      s1^4*s2^8 - 2*d^8*m11^3*m21^2*m22^5*s1^4*s2^8 - 
     12*b^7*d*m11^4*m22^6*s1^4*s2^8 + 33*b^5*d^3*m11^4*m22^6*s1^4*s2^8 - 
     30*b^3*d^5*m11^4*m22^6*s1^4*s2^8 + 9*b*d^7*m11^4*m22^6*s1^4*s2^8 + 
     20*b^7*d*m11^2*m21^2*m22^6*s1^4*s2^8 - 52*b^5*d^3*m11^2*m21^2*m22^6*s1^4*
      s2^8 + 44*b^3*d^5*m11^2*m21^2*m22^6*s1^4*s2^8 - 
     12*b*d^7*m11^2*m21^2*m22^6*s1^4*s2^8 + 8*b^5*d*m11^4*m21^2*m22^6*s1^4*
      s2^8 - 16*b^3*d^3*m11^4*m21^2*m22^6*s1^4*s2^8 + 
     8*b*d^5*m11^4*m21^2*m22^6*s1^4*s2^8 - 24*b^8*m11^3*m22^7*s1^4*s2^8 + 
     62*b^6*d^2*m11^3*m22^7*s1^4*s2^8 - 52*b^4*d^4*m11^3*m22^7*s1^4*s2^8 + 
     14*b^2*d^6*m11^3*m22^7*s1^4*s2^8 + 7*b^7*d*m11^2*m22^8*s1^4*s2^8 - 
     18*b^5*d^3*m11^2*m22^8*s1^4*s2^8 + 15*b^3*d^5*m11^2*m22^8*s1^4*s2^8 - 
     4*b*d^7*m11^2*m22^8*s1^4*s2^8 + 2*b^5*d*m11^4*m22^8*s1^4*s2^8 - 
     4*b^3*d^3*m11^4*m22^8*s1^4*s2^8 + 2*b*d^5*m11^4*m22^8*s1^4*s2^8 + 
     b^9*d*m11^2*m21^8*s1^5*s2^8 - 3*b^7*d^3*m11^2*m21^8*s1^5*s2^8 + 
     3*b^5*d^5*m11^2*m21^8*s1^5*s2^8 - b^3*d^7*m11^2*m21^8*s1^5*s2^8 - 
     2*b^10*m11^5*m21^4*m22*s1^5*s2^8 + 11*b^8*d^2*m11^5*m21^4*m22*s1^5*
      s2^8 - 21*b^6*d^4*m11^5*m21^4*m22*s1^5*s2^8 + 
     17*b^4*d^6*m11^5*m21^4*m22*s1^5*s2^8 - 5*b^2*d^8*m11^5*m21^4*m22*s1^5*
      s2^8 + 9*b^10*m11^3*m21^6*m22*s1^5*s2^8 - 31*b^8*d^2*m11^3*m21^6*m22*
      s1^5*s2^8 + 39*b^6*d^4*m11^3*m21^6*m22*s1^5*s2^8 - 
     21*b^4*d^6*m11^3*m21^6*m22*s1^5*s2^8 + 4*b^2*d^8*m11^3*m21^6*m22*s1^5*
      s2^8 - 8*b^8*m11^5*m21^6*m22*s1^5*s2^8 + 24*b^6*d^2*m11^5*m21^6*m22*
      s1^5*s2^8 - 24*b^4*d^4*m11^5*m21^6*m22*s1^5*s2^8 + 
     8*b^2*d^6*m11^5*m21^6*m22*s1^5*s2^8 + 3*b^9*d*m11^4*m21^4*m22^2*s1^5*
      s2^8 - 11*b^7*d^3*m11^4*m21^4*m22^2*s1^5*s2^8 + 
     15*b^5*d^5*m11^4*m21^4*m22^2*s1^5*s2^8 - 9*b^3*d^7*m11^4*m21^4*m22^2*
      s1^5*s2^8 + 2*b*d^9*m11^4*m21^4*m22^2*s1^5*s2^8 + 
     2*b^9*d*m11^2*m21^6*m22^2*s1^5*s2^8 - 6*b^7*d^3*m11^2*m21^6*m22^2*s1^5*
      s2^8 + 6*b^5*d^5*m11^2*m21^6*m22^2*s1^5*s2^8 - 
     2*b^3*d^7*m11^2*m21^6*m22^2*s1^5*s2^8 - 7*b^7*d*m11^4*m21^6*m22^2*s1^5*
      s2^8 + 21*b^5*d^3*m11^4*m21^6*m22^2*s1^5*s2^8 - 
     21*b^3*d^5*m11^4*m21^6*m22^2*s1^5*s2^8 + 7*b*d^7*m11^4*m21^6*m22^2*s1^5*
      s2^8 - 4*b^10*m11^5*m21^2*m22^3*s1^5*s2^8 + 22*b^8*d^2*m11^5*m21^2*
      m22^3*s1^5*s2^8 - 42*b^6*d^4*m11^5*m21^2*m22^3*s1^5*s2^8 + 
     34*b^4*d^6*m11^5*m21^2*m22^3*s1^5*s2^8 - 10*b^2*d^8*m11^5*m21^2*m22^3*
      s1^5*s2^8 + 17*b^10*m11^3*m21^4*m22^3*s1^5*s2^8 - 
     55*b^8*d^2*m11^3*m21^4*m22^3*s1^5*s2^8 + 63*b^6*d^4*m11^3*m21^4*m22^3*
      s1^5*s2^8 - 29*b^4*d^6*m11^3*m21^4*m22^3*s1^5*s2^8 + 
     4*b^2*d^8*m11^3*m21^4*m22^3*s1^5*s2^8 - 9*b^8*m11^5*m21^4*m22^3*s1^5*
      s2^8 + 30*b^6*d^2*m11^5*m21^4*m22^3*s1^5*s2^8 - 
     36*b^4*d^4*m11^5*m21^4*m22^3*s1^5*s2^8 + 18*b^2*d^6*m11^5*m21^4*m22^3*
      s1^5*s2^8 - 3*d^8*m11^5*m21^4*m22^3*s1^5*s2^8 - 
     2*b^9*d*m11^4*m21^2*m22^4*s1^5*s2^8 + 2*b^7*d^3*m11^4*m21^2*m22^4*s1^5*
      s2^8 + 6*b^5*d^5*m11^4*m21^2*m22^4*s1^5*s2^8 - 
     10*b^3*d^7*m11^4*m21^2*m22^4*s1^5*s2^8 + 4*b*d^9*m11^4*m21^2*m22^4*s1^5*
      s2^8 - 18*b^7*d*m11^4*m21^4*m22^4*s1^5*s2^8 + 
     54*b^5*d^3*m11^4*m21^4*m22^4*s1^5*s2^8 - 54*b^3*d^5*m11^4*m21^4*m22^4*
      s1^5*s2^8 + 18*b*d^7*m11^4*m21^4*m22^4*s1^5*s2^8 - 
     2*b^10*m11^5*m22^5*s1^5*s2^8 + 11*b^8*d^2*m11^5*m22^5*s1^5*s2^8 - 
     21*b^6*d^4*m11^5*m22^5*s1^5*s2^8 + 17*b^4*d^6*m11^5*m22^5*s1^5*s2^8 - 
     5*b^2*d^8*m11^5*m22^5*s1^5*s2^8 + 7*b^10*m11^3*m21^2*m22^5*s1^5*s2^8 - 
     17*b^8*d^2*m11^3*m21^2*m22^5*s1^5*s2^8 + 9*b^6*d^4*m11^3*m21^2*m22^5*
      s1^5*s2^8 + 5*b^4*d^6*m11^3*m21^2*m22^5*s1^5*s2^8 - 
     4*b^2*d^8*m11^3*m21^2*m22^5*s1^5*s2^8 + 4*b^8*m11^5*m21^2*m22^5*s1^5*
      s2^8 - 8*b^6*d^2*m11^5*m21^2*m22^5*s1^5*s2^8 + 
     8*b^2*d^6*m11^5*m21^2*m22^5*s1^5*s2^8 - 4*d^8*m11^5*m21^2*m22^5*s1^5*
      s2^8 - 5*b^9*d*m11^4*m22^6*s1^5*s2^8 + 13*b^7*d^3*m11^4*m22^6*s1^5*
      s2^8 - 9*b^5*d^5*m11^4*m22^6*s1^5*s2^8 - b^3*d^7*m11^4*m22^6*s1^5*
      s2^8 + 2*b*d^9*m11^4*m22^6*s1^5*s2^8 - 2*b^9*d*m11^2*m21^2*m22^6*s1^5*
      s2^8 + 6*b^7*d^3*m11^2*m21^2*m22^6*s1^5*s2^8 - 
     6*b^5*d^5*m11^2*m21^2*m22^6*s1^5*s2^8 + 2*b^3*d^7*m11^2*m21^2*m22^6*s1^5*
      s2^8 - 15*b^7*d*m11^4*m21^2*m22^6*s1^5*s2^8 + 
     45*b^5*d^3*m11^4*m21^2*m22^6*s1^5*s2^8 - 45*b^3*d^5*m11^4*m21^2*m22^6*
      s1^5*s2^8 + 15*b*d^7*m11^4*m21^2*m22^6*s1^5*s2^8 - 
     b^10*m11^3*m22^7*s1^5*s2^8 + 7*b^8*d^2*m11^3*m22^7*s1^5*s2^8 - 
     15*b^6*d^4*m11^3*m22^7*s1^5*s2^8 + 13*b^4*d^6*m11^3*m22^7*s1^5*s2^8 - 
     4*b^2*d^8*m11^3*m22^7*s1^5*s2^8 + 5*b^8*m11^5*m22^7*s1^5*s2^8 - 
     14*b^6*d^2*m11^5*m22^7*s1^5*s2^8 + 12*b^4*d^4*m11^5*m22^7*s1^5*s2^8 - 
     2*b^2*d^6*m11^5*m22^7*s1^5*s2^8 - d^8*m11^5*m22^7*s1^5*s2^8 - 
     b^9*d*m11^2*m22^8*s1^5*s2^8 + 3*b^7*d^3*m11^2*m22^8*s1^5*s2^8 - 
     3*b^5*d^5*m11^2*m22^8*s1^5*s2^8 + b^3*d^7*m11^2*m22^8*s1^5*s2^8 - 
     4*b^7*d*m11^4*m22^8*s1^5*s2^8 + 12*b^5*d^3*m11^4*m22^8*s1^5*s2^8 - 
     12*b^3*d^5*m11^4*m22^8*s1^5*s2^8 + 4*b*d^7*m11^4*m22^8*s1^5*s2^8 - 
     4*b^4*m11*m21^8*m22*s1*s2^9 + 3*b^2*d^2*m11*m21^8*m22*s1*s2^9 - 
     2*d^4*m11*m21^8*m22*s1*s2^9 - 16*b^4*m11*m21^6*m22^3*s1*s2^9 + 
     12*b^2*d^2*m11*m21^6*m22^3*s1*s2^9 - 8*d^4*m11*m21^6*m22^3*s1*s2^9 - 
     24*b^4*m11*m21^4*m22^5*s1*s2^9 + 18*b^2*d^2*m11*m21^4*m22^5*s1*s2^9 - 
     12*d^4*m11*m21^4*m22^5*s1*s2^9 - 16*b^4*m11*m21^2*m22^7*s1*s2^9 + 
     12*b^2*d^2*m11*m21^2*m22^7*s1*s2^9 - 8*d^4*m11*m21^2*m22^7*s1*s2^9 - 
     4*b^4*m11*m22^9*s1*s2^9 + 3*b^2*d^2*m11*m22^9*s1*s2^9 - 
     2*d^4*m11*m22^9*s1*s2^9 + 3*b^5*d*m11^2*m21^8*s1^2*s2^9 - 
     3*b^3*d^3*m11^2*m21^8*s1^2*s2^9 - 6*b^6*m11*m21^8*m22*s1^2*s2^9 + 
     11*b^4*d^2*m11*m21^8*m22*s1^2*s2^9 - 6*b^2*d^4*m11*m21^8*m22*s1^2*s2^9 + 
     d^6*m11*m21^8*m22*s1^2*s2^9 - b^5*d*m11^2*m21^6*m22^2*s1^2*s2^9 - 
     b^3*d^3*m11^2*m21^6*m22^2*s1^2*s2^9 + 2*b*d^5*m11^2*m21^6*m22^2*s1^2*
      s2^9 - 24*b^6*m11*m21^6*m22^3*s1^2*s2^9 + 44*b^4*d^2*m11*m21^6*m22^3*
      s1^2*s2^9 - 24*b^2*d^4*m11*m21^6*m22^3*s1^2*s2^9 + 
     4*d^6*m11*m21^6*m22^3*s1^2*s2^9 - 21*b^5*d*m11^2*m21^4*m22^4*s1^2*s2^9 + 
     15*b^3*d^3*m11^2*m21^4*m22^4*s1^2*s2^9 + 6*b*d^5*m11^2*m21^4*m22^4*s1^2*
      s2^9 - 36*b^6*m11*m21^4*m22^5*s1^2*s2^9 + 66*b^4*d^2*m11*m21^4*m22^5*
      s1^2*s2^9 - 36*b^2*d^4*m11*m21^4*m22^5*s1^2*s2^9 + 
     6*d^6*m11*m21^4*m22^5*s1^2*s2^9 - 27*b^5*d*m11^2*m21^2*m22^6*s1^2*s2^9 + 
     21*b^3*d^3*m11^2*m21^2*m22^6*s1^2*s2^9 + 6*b*d^5*m11^2*m21^2*m22^6*s1^2*
      s2^9 - 24*b^6*m11*m21^2*m22^7*s1^2*s2^9 + 44*b^4*d^2*m11*m21^2*m22^7*
      s1^2*s2^9 - 24*b^2*d^4*m11*m21^2*m22^7*s1^2*s2^9 + 
     4*d^6*m11*m21^2*m22^7*s1^2*s2^9 - 10*b^5*d*m11^2*m22^8*s1^2*s2^9 + 
     8*b^3*d^3*m11^2*m22^8*s1^2*s2^9 + 2*b*d^5*m11^2*m22^8*s1^2*s2^9 - 
     6*b^6*m11*m22^9*s1^2*s2^9 + 11*b^4*d^2*m11*m22^9*s1^2*s2^9 - 
     6*b^2*d^4*m11*m22^9*s1^2*s2^9 + d^6*m11*m22^9*s1^2*s2^9 + 
     2*b^7*d*m11^2*m21^8*s1^3*s2^9 - 4*b^5*d^3*m11^2*m21^8*s1^3*s2^9 + 
     2*b^3*d^5*m11^2*m21^8*s1^3*s2^9 + 8*b^8*m11^3*m21^6*m22*s1^3*s2^9 - 
     24*b^6*d^2*m11^3*m21^6*m22*s1^3*s2^9 + 25*b^4*d^4*m11^3*m21^6*m22*s1^3*
      s2^9 - 10*b^2*d^6*m11^3*m21^6*m22*s1^3*s2^9 + 
     d^8*m11^3*m21^6*m22*s1^3*s2^9 + 3*b^8*m11*m21^8*m22*s1^3*s2^9 - 
     7*b^6*d^2*m11*m21^8*m22*s1^3*s2^9 + 5*b^4*d^4*m11*m21^8*m22*s1^3*s2^9 - 
     b^2*d^6*m11*m21^8*m22*s1^3*s2^9 + 5*b^6*m11^3*m21^8*m22*s1^3*s2^9 - 
     15*b^4*d^2*m11^3*m21^8*m22*s1^3*s2^9 + 15*b^2*d^4*m11^3*m21^8*m22*s1^3*
      s2^9 - 5*d^6*m11^3*m21^8*m22*s1^3*s2^9 + 16*b^7*d*m11^2*m21^6*m22^2*
      s1^3*s2^9 - 40*b^5*d^3*m11^2*m21^6*m22^2*s1^3*s2^9 + 
     32*b^3*d^5*m11^2*m21^6*m22^2*s1^3*s2^9 - 8*b*d^7*m11^2*m21^6*m22^2*s1^3*
      s2^9 - 16*b^6*d^2*m11^3*m21^4*m22^3*s1^3*s2^9 + 
     39*b^4*d^4*m11^3*m21^4*m22^3*s1^3*s2^9 - 30*b^2*d^6*m11^3*m21^4*m22^3*
      s1^3*s2^9 + 7*d^8*m11^3*m21^4*m22^3*s1^3*s2^9 + 
     12*b^8*m11*m21^6*m22^3*s1^3*s2^9 - 28*b^6*d^2*m11*m21^6*m22^3*s1^3*
      s2^9 + 20*b^4*d^4*m11*m21^6*m22^3*s1^3*s2^9 - 
     4*b^2*d^6*m11*m21^6*m22^3*s1^3*s2^9 + 16*b^6*m11^3*m21^6*m22^3*s1^3*
      s2^9 - 45*b^4*d^2*m11^3*m21^6*m22^3*s1^3*s2^9 + 
     42*b^2*d^4*m11^3*m21^6*m22^3*s1^3*s2^9 - 13*d^6*m11^3*m21^6*m22^3*s1^3*
      s2^9 + 36*b^7*d*m11^2*m21^4*m22^4*s1^3*s2^9 - 
     96*b^5*d^3*m11^2*m21^4*m22^4*s1^3*s2^9 + 84*b^3*d^5*m11^2*m21^4*m22^4*
      s1^3*s2^9 - 24*b*d^7*m11^2*m21^4*m22^4*s1^3*s2^9 - 
     24*b^8*m11^3*m21^2*m22^5*s1^3*s2^9 + 40*b^6*d^2*m11^3*m21^2*m22^5*s1^3*
      s2^9 + 3*b^4*d^4*m11^3*m21^2*m22^5*s1^3*s2^9 - 
     30*b^2*d^6*m11^3*m21^2*m22^5*s1^3*s2^9 + 11*d^8*m11^3*m21^2*m22^5*s1^3*
      s2^9 + 18*b^8*m11*m21^4*m22^5*s1^3*s2^9 - 42*b^6*d^2*m11*m21^4*m22^5*
      s1^3*s2^9 + 30*b^4*d^4*m11*m21^4*m22^5*s1^3*s2^9 - 
     6*b^2*d^6*m11*m21^4*m22^5*s1^3*s2^9 + 18*b^6*m11^3*m21^4*m22^5*s1^3*
      s2^9 - 45*b^4*d^2*m11^3*m21^4*m22^5*s1^3*s2^9 + 
     36*b^2*d^4*m11^3*m21^4*m22^5*s1^3*s2^9 - 9*d^6*m11^3*m21^4*m22^5*s1^3*
      s2^9 + 32*b^7*d*m11^2*m21^2*m22^6*s1^3*s2^9 - 
     88*b^5*d^3*m11^2*m21^2*m22^6*s1^3*s2^9 + 80*b^3*d^5*m11^2*m21^2*m22^6*
      s1^3*s2^9 - 24*b*d^7*m11^2*m21^2*m22^6*s1^3*s2^9 - 
     16*b^8*m11^3*m22^7*s1^3*s2^9 + 32*b^6*d^2*m11^3*m22^7*s1^3*s2^9 - 
     11*b^4*d^4*m11^3*m22^7*s1^3*s2^9 - 10*b^2*d^6*m11^3*m22^7*s1^3*s2^9 + 
     5*d^8*m11^3*m22^7*s1^3*s2^9 + 12*b^8*m11*m21^2*m22^7*s1^3*s2^9 - 
     28*b^6*d^2*m11*m21^2*m22^7*s1^3*s2^9 + 20*b^4*d^4*m11*m21^2*m22^7*s1^3*
      s2^9 - 4*b^2*d^6*m11*m21^2*m22^7*s1^3*s2^9 + 8*b^6*m11^3*m21^2*m22^7*
      s1^3*s2^9 - 15*b^4*d^2*m11^3*m21^2*m22^7*s1^3*s2^9 + 
     6*b^2*d^4*m11^3*m21^2*m22^7*s1^3*s2^9 + d^6*m11^3*m21^2*m22^7*s1^3*
      s2^9 + 10*b^7*d*m11^2*m22^8*s1^3*s2^9 - 28*b^5*d^3*m11^2*m22^8*s1^3*
      s2^9 + 26*b^3*d^5*m11^2*m22^8*s1^3*s2^9 - 8*b*d^7*m11^2*m22^8*s1^3*
      s2^9 + 3*b^8*m11*m22^9*s1^3*s2^9 - 7*b^6*d^2*m11*m22^9*s1^3*s2^9 + 
     5*b^4*d^4*m11*m22^9*s1^3*s2^9 - b^2*d^6*m11*m22^9*s1^3*s2^9 + 
     b^6*m11^3*m22^9*s1^3*s2^9 - 3*b^2*d^4*m11^3*m22^9*s1^3*s2^9 + 
     2*d^6*m11^3*m22^9*s1^3*s2^9 + b^9*d*m11^4*m21^6*s1^4*s2^9 - 
     3*b^7*d^3*m11^4*m21^6*s1^4*s2^9 + 3*b^5*d^5*m11^4*m21^6*s1^4*s2^9 - 
     b^3*d^7*m11^4*m21^6*s1^4*s2^9 - 2*b^9*d*m11^2*m21^8*s1^4*s2^9 + 
     6*b^7*d^3*m11^2*m21^8*s1^4*s2^9 - 6*b^5*d^5*m11^2*m21^8*s1^4*s2^9 + 
     2*b^3*d^7*m11^2*m21^8*s1^4*s2^9 + 9*b^10*m11^3*m21^6*m22*s1^4*s2^9 - 
     28*b^8*d^2*m11^3*m21^6*m22*s1^4*s2^9 + 30*b^6*d^4*m11^3*m21^6*m22*s1^4*
      s2^9 - 12*b^4*d^6*m11^3*m21^6*m22*s1^4*s2^9 + 
     b^2*d^8*m11^3*m21^6*m22*s1^4*s2^9 - 8*b^8*m11^3*m21^8*m22*s1^4*s2^9 + 
     24*b^6*d^2*m11^3*m21^8*m22*s1^4*s2^9 - 24*b^4*d^4*m11^3*m21^8*m22*s1^4*
      s2^9 + 8*b^2*d^6*m11^3*m21^8*m22*s1^4*s2^9 + 2*b^9*d*m11^4*m21^4*m22^2*
      s1^4*s2^9 - 4*b^7*d^3*m11^4*m21^4*m22^2*s1^4*s2^9 + 
     4*b^3*d^7*m11^4*m21^4*m22^2*s1^4*s2^9 - 2*b*d^9*m11^4*m21^4*m22^2*s1^4*
      s2^9 + 2*b^9*d*m11^2*m21^6*m22^2*s1^4*s2^9 - 6*b^7*d^3*m11^2*m21^6*
      m22^2*s1^4*s2^9 + 6*b^5*d^5*m11^2*m21^6*m22^2*s1^4*s2^9 - 
     2*b^3*d^7*m11^2*m21^6*m22^2*s1^4*s2^9 + 3*b^7*d*m11^4*m21^6*m22^2*s1^4*
      s2^9 - 9*b^5*d^3*m11^4*m21^6*m22^2*s1^4*s2^9 + 
     9*b^3*d^5*m11^4*m21^6*m22^2*s1^4*s2^9 - 3*b*d^7*m11^4*m21^6*m22^2*s1^4*
      s2^9 + 11*b^10*m11^3*m21^4*m22^3*s1^4*s2^9 - 40*b^8*d^2*m11^3*m21^4*
      m22^3*s1^4*s2^9 + 54*b^6*d^4*m11^3*m21^4*m22^3*s1^4*s2^9 - 
     32*b^4*d^6*m11^3*m21^4*m22^3*s1^4*s2^9 + 7*b^2*d^8*m11^3*m21^4*m22^3*
      s1^4*s2^9 - 23*b^8*m11^3*m21^6*m22^3*s1^4*s2^9 + 
     68*b^6*d^2*m11^3*m21^6*m22^3*s1^4*s2^9 - 66*b^4*d^4*m11^3*m21^6*m22^3*
      s1^4*s2^9 + 20*b^2*d^6*m11^3*m21^6*m22^3*s1^4*s2^9 + 
     d^8*m11^3*m21^6*m22^3*s1^4*s2^9 + b^9*d*m11^4*m21^2*m22^4*s1^4*s2^9 + 
     b^7*d^3*m11^4*m21^2*m22^4*s1^4*s2^9 - 9*b^5*d^5*m11^4*m21^2*m22^4*s1^4*
      s2^9 + 11*b^3*d^7*m11^4*m21^2*m22^4*s1^4*s2^9 - 
     4*b*d^9*m11^4*m21^2*m22^4*s1^4*s2^9 + 18*b^9*d*m11^2*m21^4*m22^4*s1^4*
      s2^9 - 54*b^7*d^3*m11^2*m21^4*m22^4*s1^4*s2^9 + 
     54*b^5*d^5*m11^2*m21^4*m22^4*s1^4*s2^9 - 18*b^3*d^7*m11^2*m21^4*m22^4*
      s1^4*s2^9 + 8*b^7*d*m11^4*m21^4*m22^4*s1^4*s2^9 - 
     24*b^5*d^3*m11^4*m21^4*m22^4*s1^4*s2^9 + 24*b^3*d^5*m11^4*m21^4*m22^4*
      s1^4*s2^9 - 8*b*d^7*m11^4*m21^4*m22^4*s1^4*s2^9 - 
     5*b^10*m11^3*m21^2*m22^5*s1^4*s2^9 + 4*b^8*d^2*m11^3*m21^2*m22^5*s1^4*
      s2^9 + 18*b^6*d^4*m11^3*m21^2*m22^5*s1^4*s2^9 - 
     28*b^4*d^6*m11^3*m21^2*m22^5*s1^4*s2^9 + 11*b^2*d^8*m11^3*m21^2*m22^5*
      s1^4*s2^9 - 21*b^8*m11^3*m21^4*m22^5*s1^4*s2^9 + 
     60*b^6*d^2*m11^3*m21^4*m22^5*s1^4*s2^9 - 54*b^4*d^4*m11^3*m21^4*m22^5*
      s1^4*s2^9 + 12*b^2*d^6*m11^3*m21^4*m22^5*s1^4*s2^9 + 
     3*d^8*m11^3*m21^4*m22^5*s1^4*s2^9 + 2*b^7*d^3*m11^4*m22^6*s1^4*s2^9 - 
     6*b^5*d^5*m11^4*m22^6*s1^4*s2^9 + 6*b^3*d^7*m11^4*m22^6*s1^4*s2^9 - 
     2*b*d^9*m11^4*m22^6*s1^4*s2^9 + 22*b^9*d*m11^2*m21^2*m22^6*s1^4*s2^9 - 
     66*b^7*d^3*m11^2*m21^2*m22^6*s1^4*s2^9 + 66*b^5*d^5*m11^2*m21^2*m22^6*
      s1^4*s2^9 - 22*b^3*d^7*m11^2*m21^2*m22^6*s1^4*s2^9 + 
     7*b^7*d*m11^4*m21^2*m22^6*s1^4*s2^9 - 21*b^5*d^3*m11^4*m21^2*m22^6*s1^4*
      s2^9 + 21*b^3*d^5*m11^4*m21^2*m22^6*s1^4*s2^9 - 
     7*b*d^7*m11^4*m21^2*m22^6*s1^4*s2^9 - 7*b^10*m11^3*m22^7*s1^4*s2^9 + 
     16*b^8*d^2*m11^3*m22^7*s1^4*s2^9 - 6*b^6*d^4*m11^3*m22^7*s1^4*s2^9 - 
     8*b^4*d^6*m11^3*m22^7*s1^4*s2^9 + 5*b^2*d^8*m11^3*m22^7*s1^4*s2^9 - 
     5*b^8*m11^3*m21^2*m22^7*s1^4*s2^9 + 12*b^6*d^2*m11^3*m21^2*m22^7*s1^4*
      s2^9 - 6*b^4*d^4*m11^3*m21^2*m22^7*s1^4*s2^9 - 
     4*b^2*d^6*m11^3*m21^2*m22^7*s1^4*s2^9 + 3*d^8*m11^3*m21^2*m22^7*s1^4*
      s2^9 + 8*b^9*d*m11^2*m22^8*s1^4*s2^9 - 24*b^7*d^3*m11^2*m22^8*s1^4*
      s2^9 + 24*b^5*d^5*m11^2*m22^8*s1^4*s2^9 - 8*b^3*d^7*m11^2*m22^8*s1^4*
      s2^9 + 2*b^7*d*m11^4*m22^8*s1^4*s2^9 - 6*b^5*d^3*m11^4*m22^8*s1^4*
      s2^9 + 6*b^3*d^5*m11^4*m22^8*s1^4*s2^9 - 2*b*d^7*m11^4*m22^8*s1^4*
      s2^9 + b^8*m11^3*m22^9*s1^4*s2^9 - 4*b^6*d^2*m11^3*m22^9*s1^4*s2^9 + 
     6*b^4*d^4*m11^3*m22^9*s1^4*s2^9 - 4*b^2*d^6*m11^3*m22^9*s1^4*s2^9 + 
     d^8*m11^3*m22^9*s1^4*s2^9 - 3*b^3*d*m21^10*s2^10 - 
     15*b^3*d*m21^8*m22^2*s2^10 - 30*b^3*d*m21^6*m22^4*s2^10 - 
     30*b^3*d*m21^4*m22^6*s2^10 - 15*b^3*d*m21^2*m22^8*s2^10 - 
     3*b^3*d*m22^10*s2^10 + 3*b^5*d*m21^10*s1*s2^10 - 
     3*b^3*d^3*m21^10*s1*s2^10 - 7*b^6*m11*m21^8*m22*s1*s2^10 + 
     7*b^4*d^2*m11*m21^8*m22*s1*s2^10 - 2*b^2*d^4*m11*m21^8*m22*s1*s2^10 + 
     2*d^6*m11*m21^8*m22*s1*s2^10 + 15*b^5*d*m21^8*m22^2*s1*s2^10 - 
     15*b^3*d^3*m21^8*m22^2*s1*s2^10 - 28*b^6*m11*m21^6*m22^3*s1*s2^10 + 
     28*b^4*d^2*m11*m21^6*m22^3*s1*s2^10 - 8*b^2*d^4*m11*m21^6*m22^3*s1*
      s2^10 + 8*d^6*m11*m21^6*m22^3*s1*s2^10 + 30*b^5*d*m21^6*m22^4*s1*
      s2^10 - 30*b^3*d^3*m21^6*m22^4*s1*s2^10 - 42*b^6*m11*m21^4*m22^5*s1*
      s2^10 + 42*b^4*d^2*m11*m21^4*m22^5*s1*s2^10 - 
     12*b^2*d^4*m11*m21^4*m22^5*s1*s2^10 + 12*d^6*m11*m21^4*m22^5*s1*s2^10 + 
     30*b^5*d*m21^4*m22^6*s1*s2^10 - 30*b^3*d^3*m21^4*m22^6*s1*s2^10 - 
     28*b^6*m11*m21^2*m22^7*s1*s2^10 + 28*b^4*d^2*m11*m21^2*m22^7*s1*s2^10 - 
     8*b^2*d^4*m11*m21^2*m22^7*s1*s2^10 + 8*d^6*m11*m21^2*m22^7*s1*s2^10 + 
     15*b^5*d*m21^2*m22^8*s1*s2^10 - 15*b^3*d^3*m21^2*m22^8*s1*s2^10 - 
     7*b^6*m11*m22^9*s1*s2^10 + 7*b^4*d^2*m11*m22^9*s1*s2^10 - 
     2*b^2*d^4*m11*m22^9*s1*s2^10 + 2*d^6*m11*m22^9*s1*s2^10 + 
     3*b^5*d*m22^10*s1*s2^10 - 3*b^3*d^3*m22^10*s1*s2^10 - 
     b^7*d*m11^2*m21^8*s1^2*s2^10 + 2*b^5*d^3*m11^2*m21^8*s1^2*s2^10 - 
     b^3*d^5*m11^2*m21^8*s1^2*s2^10 + 10*b^8*m11*m21^8*m22*s1^2*s2^10 - 
     26*b^6*d^2*m11*m21^8*m22*s1^2*s2^10 + 22*b^4*d^4*m11*m21^8*m22*s1^2*
      s2^10 - 6*b^2*d^6*m11*m21^8*m22*s1^2*s2^10 - 8*b^7*d*m11^2*m21^6*m22^2*
      s1^2*s2^10 + 16*b^5*d^3*m11^2*m21^6*m22^2*s1^2*s2^10 - 
     8*b^3*d^5*m11^2*m21^6*m22^2*s1^2*s2^10 + b^5*d*m11^2*m21^8*m22^2*s1^2*
      s2^10 - 2*b^3*d^3*m11^2*m21^8*m22^2*s1^2*s2^10 + 
     b*d^5*m11^2*m21^8*m22^2*s1^2*s2^10 + 40*b^8*m11*m21^6*m22^3*s1^2*s2^10 - 
     104*b^6*d^2*m11*m21^6*m22^3*s1^2*s2^10 + 88*b^4*d^4*m11*m21^6*m22^3*s1^2*
      s2^10 - 24*b^2*d^6*m11*m21^6*m22^3*s1^2*s2^10 - 
     18*b^7*d*m11^2*m21^4*m22^4*s1^2*s2^10 + 36*b^5*d^3*m11^2*m21^4*m22^4*
      s1^2*s2^10 - 18*b^3*d^5*m11^2*m21^4*m22^4*s1^2*s2^10 + 
     4*b^5*d*m11^2*m21^6*m22^4*s1^2*s2^10 - 8*b^3*d^3*m11^2*m21^6*m22^4*s1^2*
      s2^10 + 4*b*d^5*m11^2*m21^6*m22^4*s1^2*s2^10 + 
     60*b^8*m11*m21^4*m22^5*s1^2*s2^10 - 156*b^6*d^2*m11*m21^4*m22^5*s1^2*
      s2^10 + 132*b^4*d^4*m11*m21^4*m22^5*s1^2*s2^10 - 
     36*b^2*d^6*m11*m21^4*m22^5*s1^2*s2^10 - 16*b^7*d*m11^2*m21^2*m22^6*s1^2*
      s2^10 + 32*b^5*d^3*m11^2*m21^2*m22^6*s1^2*s2^10 - 
     16*b^3*d^5*m11^2*m21^2*m22^6*s1^2*s2^10 + 6*b^5*d*m11^2*m21^4*m22^6*s1^2*
      s2^10 - 12*b^3*d^3*m11^2*m21^4*m22^6*s1^2*s2^10 + 
     6*b*d^5*m11^2*m21^4*m22^6*s1^2*s2^10 + 40*b^8*m11*m21^2*m22^7*s1^2*
      s2^10 - 104*b^6*d^2*m11*m21^2*m22^7*s1^2*s2^10 + 
     88*b^4*d^4*m11*m21^2*m22^7*s1^2*s2^10 - 24*b^2*d^6*m11*m21^2*m22^7*s1^2*
      s2^10 - 5*b^7*d*m11^2*m22^8*s1^2*s2^10 + 10*b^5*d^3*m11^2*m22^8*s1^2*
      s2^10 - 5*b^3*d^5*m11^2*m22^8*s1^2*s2^10 + 4*b^5*d*m11^2*m21^2*m22^8*
      s1^2*s2^10 - 8*b^3*d^3*m11^2*m21^2*m22^8*s1^2*s2^10 + 
     4*b*d^5*m11^2*m21^2*m22^8*s1^2*s2^10 + 10*b^8*m11*m22^9*s1^2*s2^10 - 
     26*b^6*d^2*m11*m22^9*s1^2*s2^10 + 22*b^4*d^4*m11*m22^9*s1^2*s2^10 - 
     6*b^2*d^6*m11*m22^9*s1^2*s2^10 + b^5*d*m11^2*m22^10*s1^2*s2^10 - 
     2*b^3*d^3*m11^2*m22^10*s1^2*s2^10 + b*d^5*m11^2*m22^10*s1^2*s2^10 + 
     b^9*d*m11^2*m21^8*s1^3*s2^10 - 3*b^7*d^3*m11^2*m21^8*s1^3*s2^10 + 
     3*b^5*d^5*m11^2*m21^8*s1^3*s2^10 - b^3*d^7*m11^2*m21^8*s1^3*s2^10 - 
     b^10*m11^3*m21^6*m22*s1^3*s2^10 + 5*b^8*d^2*m11^3*m21^6*m22*s1^3*s2^10 - 
     9*b^6*d^4*m11^3*m21^6*m22*s1^3*s2^10 + 7*b^4*d^6*m11^3*m21^6*m22*s1^3*
      s2^10 - 2*b^2*d^8*m11^3*m21^6*m22*s1^3*s2^10 + 
     2*b^10*m11*m21^8*m22*s1^3*s2^10 - 6*b^8*d^2*m11*m21^8*m22*s1^3*s2^10 + 
     6*b^6*d^4*m11*m21^8*m22*s1^3*s2^10 - 2*b^4*d^6*m11*m21^8*m22*s1^3*
      s2^10 - 2*b^8*m11^3*m21^8*m22*s1^3*s2^10 + 6*b^6*d^2*m11^3*m21^8*m22*
      s1^3*s2^10 - 6*b^4*d^4*m11^3*m21^8*m22*s1^3*s2^10 + 
     2*b^2*d^6*m11^3*m21^8*m22*s1^3*s2^10 + 2*b^9*d*m11^2*m21^6*m22^2*s1^3*
      s2^10 - 6*b^7*d^3*m11^2*m21^6*m22^2*s1^3*s2^10 + 
     6*b^5*d^5*m11^2*m21^6*m22^2*s1^3*s2^10 - 2*b^3*d^7*m11^2*m21^6*m22^2*
      s1^3*s2^10 - 3*b^7*d*m11^2*m21^8*m22^2*s1^3*s2^10 + 
     9*b^5*d^3*m11^2*m21^8*m22^2*s1^3*s2^10 - 9*b^3*d^5*m11^2*m21^8*m22^2*
      s1^3*s2^10 + 3*b*d^7*m11^2*m21^8*m22^2*s1^3*s2^10 - 
     3*b^10*m11^3*m21^4*m22^3*s1^3*s2^10 + 13*b^8*d^2*m11^3*m21^4*m22^3*s1^3*
      s2^10 - 21*b^6*d^4*m11^3*m21^4*m22^3*s1^3*s2^10 + 
     15*b^4*d^6*m11^3*m21^4*m22^3*s1^3*s2^10 - 4*b^2*d^8*m11^3*m21^4*m22^3*
      s1^3*s2^10 + 8*b^10*m11*m21^6*m22^3*s1^3*s2^10 - 
     24*b^8*d^2*m11*m21^6*m22^3*s1^3*s2^10 + 24*b^6*d^4*m11*m21^6*m22^3*s1^3*
      s2^10 - 8*b^4*d^6*m11*m21^6*m22^3*s1^3*s2^10 - 
     5*b^8*m11^3*m21^6*m22^3*s1^3*s2^10 + 17*b^6*d^2*m11^3*m21^6*m22^3*s1^3*
      s2^10 - 21*b^4*d^4*m11^3*m21^6*m22^3*s1^3*s2^10 + 
     11*b^2*d^6*m11^3*m21^6*m22^3*s1^3*s2^10 - 2*d^8*m11^3*m21^6*m22^3*s1^3*
      s2^10 - 12*b^7*d*m11^2*m21^6*m22^4*s1^3*s2^10 + 
     36*b^5*d^3*m11^2*m21^6*m22^4*s1^3*s2^10 - 36*b^3*d^5*m11^2*m21^6*m22^4*
      s1^3*s2^10 + 12*b*d^7*m11^2*m21^6*m22^4*s1^3*s2^10 - 
     3*b^10*m11^3*m21^2*m22^5*s1^3*s2^10 + 11*b^8*d^2*m11^3*m21^2*m22^5*s1^3*
      s2^10 - 15*b^6*d^4*m11^3*m21^2*m22^5*s1^3*s2^10 + 
     9*b^4*d^6*m11^3*m21^2*m22^5*s1^3*s2^10 - 2*b^2*d^8*m11^3*m21^2*m22^5*
      s1^3*s2^10 + 12*b^10*m11*m21^4*m22^5*s1^3*s2^10 - 
     36*b^8*d^2*m11*m21^4*m22^5*s1^3*s2^10 + 36*b^6*d^4*m11*m21^4*m22^5*s1^3*
      s2^10 - 12*b^4*d^6*m11*m21^4*m22^5*s1^3*s2^10 - 
     3*b^8*m11^3*m21^4*m22^5*s1^3*s2^10 + 15*b^6*d^2*m11^3*m21^4*m22^5*s1^3*
      s2^10 - 27*b^4*d^4*m11^3*m21^4*m22^5*s1^3*s2^10 + 
     21*b^2*d^6*m11^3*m21^4*m22^5*s1^3*s2^10 - 6*d^8*m11^3*m21^4*m22^5*s1^3*
      s2^10 - 2*b^9*d*m11^2*m21^2*m22^6*s1^3*s2^10 + 
     6*b^7*d^3*m11^2*m21^2*m22^6*s1^3*s2^10 - 6*b^5*d^5*m11^2*m21^2*m22^6*
      s1^3*s2^10 + 2*b^3*d^7*m11^2*m21^2*m22^6*s1^3*s2^10 - 
     18*b^7*d*m11^2*m21^4*m22^6*s1^3*s2^10 + 54*b^5*d^3*m11^2*m21^4*m22^6*
      s1^3*s2^10 - 54*b^3*d^5*m11^2*m21^4*m22^6*s1^3*s2^10 + 
     18*b*d^7*m11^2*m21^4*m22^6*s1^3*s2^10 - b^10*m11^3*m22^7*s1^3*s2^10 + 
     3*b^8*d^2*m11^3*m22^7*s1^3*s2^10 - 3*b^6*d^4*m11^3*m22^7*s1^3*s2^10 + 
     b^4*d^6*m11^3*m22^7*s1^3*s2^10 + 8*b^10*m11*m21^2*m22^7*s1^3*s2^10 - 
     24*b^8*d^2*m11*m21^2*m22^7*s1^3*s2^10 + 24*b^6*d^4*m11*m21^2*m22^7*s1^3*
      s2^10 - 8*b^4*d^6*m11*m21^2*m22^7*s1^3*s2^10 + 
     b^8*m11^3*m21^2*m22^7*s1^3*s2^10 + 3*b^6*d^2*m11^3*m21^2*m22^7*s1^3*
      s2^10 - 15*b^4*d^4*m11^3*m21^2*m22^7*s1^3*s2^10 + 
     17*b^2*d^6*m11^3*m21^2*m22^7*s1^3*s2^10 - 6*d^8*m11^3*m21^2*m22^7*s1^3*
      s2^10 - b^9*d*m11^2*m22^8*s1^3*s2^10 + 3*b^7*d^3*m11^2*m22^8*s1^3*
      s2^10 - 3*b^5*d^5*m11^2*m22^8*s1^3*s2^10 + b^3*d^7*m11^2*m22^8*s1^3*
      s2^10 - 12*b^7*d*m11^2*m21^2*m22^8*s1^3*s2^10 + 
     36*b^5*d^3*m11^2*m21^2*m22^8*s1^3*s2^10 - 36*b^3*d^5*m11^2*m21^2*m22^8*
      s1^3*s2^10 + 12*b*d^7*m11^2*m21^2*m22^8*s1^3*s2^10 + 
     2*b^10*m11*m22^9*s1^3*s2^10 - 6*b^8*d^2*m11*m22^9*s1^3*s2^10 + 
     6*b^6*d^4*m11*m22^9*s1^3*s2^10 - 2*b^4*d^6*m11*m22^9*s1^3*s2^10 + 
     b^8*m11^3*m22^9*s1^3*s2^10 - b^6*d^2*m11^3*m22^9*s1^3*s2^10 - 
     3*b^4*d^4*m11^3*m22^9*s1^3*s2^10 + 5*b^2*d^6*m11^3*m22^9*s1^3*s2^10 - 
     2*d^8*m11^3*m22^9*s1^3*s2^10 - 3*b^7*d*m11^2*m22^10*s1^3*s2^10 + 
     9*b^5*d^3*m11^2*m22^10*s1^3*s2^10 - 9*b^3*d^5*m11^2*m22^10*s1^3*s2^10 + 
     3*b*d^7*m11^2*m22^10*s1^3*s2^10 + 2*b^8*m11*m21^8*m22*s1*s2^11 - 
     6*b^6*d^2*m11*m21^8*m22*s1*s2^11 + 6*b^4*d^4*m11*m21^8*m22*s1*s2^11 - 
     2*b^2*d^6*m11*m21^8*m22*s1*s2^11 + b^6*m11*m21^10*m22*s1*s2^11 - 
     3*b^4*d^2*m11*m21^10*m22*s1*s2^11 + 3*b^2*d^4*m11*m21^10*m22*s1*s2^11 - 
     d^6*m11*m21^10*m22*s1*s2^11 + 8*b^8*m11*m21^6*m22^3*s1*s2^11 - 
     24*b^6*d^2*m11*m21^6*m22^3*s1*s2^11 + 24*b^4*d^4*m11*m21^6*m22^3*s1*
      s2^11 - 8*b^2*d^6*m11*m21^6*m22^3*s1*s2^11 + 5*b^6*m11*m21^8*m22^3*s1*
      s2^11 - 15*b^4*d^2*m11*m21^8*m22^3*s1*s2^11 + 
     15*b^2*d^4*m11*m21^8*m22^3*s1*s2^11 - 5*d^6*m11*m21^8*m22^3*s1*s2^11 + 
     12*b^8*m11*m21^4*m22^5*s1*s2^11 - 36*b^6*d^2*m11*m21^4*m22^5*s1*s2^11 + 
     36*b^4*d^4*m11*m21^4*m22^5*s1*s2^11 - 12*b^2*d^6*m11*m21^4*m22^5*s1*
      s2^11 + 10*b^6*m11*m21^6*m22^5*s1*s2^11 - 30*b^4*d^2*m11*m21^6*m22^5*s1*
      s2^11 + 30*b^2*d^4*m11*m21^6*m22^5*s1*s2^11 - 
     10*d^6*m11*m21^6*m22^5*s1*s2^11 + 8*b^8*m11*m21^2*m22^7*s1*s2^11 - 
     24*b^6*d^2*m11*m21^2*m22^7*s1*s2^11 + 24*b^4*d^4*m11*m21^2*m22^7*s1*
      s2^11 - 8*b^2*d^6*m11*m21^2*m22^7*s1*s2^11 + 10*b^6*m11*m21^4*m22^7*s1*
      s2^11 - 30*b^4*d^2*m11*m21^4*m22^7*s1*s2^11 + 
     30*b^2*d^4*m11*m21^4*m22^7*s1*s2^11 - 10*d^6*m11*m21^4*m22^7*s1*s2^11 + 
     2*b^8*m11*m22^9*s1*s2^11 - 6*b^6*d^2*m11*m22^9*s1*s2^11 + 
     6*b^4*d^4*m11*m22^9*s1*s2^11 - 2*b^2*d^6*m11*m22^9*s1*s2^11 + 
     5*b^6*m11*m21^2*m22^9*s1*s2^11 - 15*b^4*d^2*m11*m21^2*m22^9*s1*s2^11 + 
     15*b^2*d^4*m11*m21^2*m22^9*s1*s2^11 - 5*d^6*m11*m21^2*m22^9*s1*s2^11 + 
     b^6*m11*m22^11*s1*s2^11 - 3*b^4*d^2*m11*m22^11*s1*s2^11 + 
     3*b^2*d^4*m11*m22^11*s1*s2^11 - d^6*m11*m22^11*s1*s2^11 + 
     2*b^10*m11*m21^8*m22*s1^2*s2^11 - 6*b^8*d^2*m11*m21^8*m22*s1^2*s2^11 + 
     6*b^6*d^4*m11*m21^8*m22*s1^2*s2^11 - 2*b^4*d^6*m11*m21^8*m22*s1^2*
      s2^11 - 2*b^8*m11*m21^10*m22*s1^2*s2^11 + 6*b^6*d^2*m11*m21^10*m22*s1^2*
      s2^11 - 6*b^4*d^4*m11*m21^10*m22*s1^2*s2^11 + 
     2*b^2*d^6*m11*m21^10*m22*s1^2*s2^11 - 2*b^9*d*m11^2*m21^6*m22^2*s1^2*
      s2^11 + 6*b^7*d^3*m11^2*m21^6*m22^2*s1^2*s2^11 - 
     6*b^5*d^5*m11^2*m21^6*m22^2*s1^2*s2^11 + 2*b^3*d^7*m11^2*m21^6*m22^2*
      s1^2*s2^11 + 2*b^7*d*m11^2*m21^8*m22^2*s1^2*s2^11 - 
     6*b^5*d^3*m11^2*m21^8*m22^2*s1^2*s2^11 + 6*b^3*d^5*m11^2*m21^8*m22^2*
      s1^2*s2^11 - 2*b*d^7*m11^2*m21^8*m22^2*s1^2*s2^11 + 
     8*b^10*m11*m21^6*m22^3*s1^2*s2^11 - 24*b^8*d^2*m11*m21^6*m22^3*s1^2*
      s2^11 + 24*b^6*d^4*m11*m21^6*m22^3*s1^2*s2^11 - 
     8*b^4*d^6*m11*m21^6*m22^3*s1^2*s2^11 - 10*b^8*m11*m21^8*m22^3*s1^2*
      s2^11 + 30*b^6*d^2*m11*m21^8*m22^3*s1^2*s2^11 - 
     30*b^4*d^4*m11*m21^8*m22^3*s1^2*s2^11 + 10*b^2*d^6*m11*m21^8*m22^3*s1^2*
      s2^11 - 6*b^9*d*m11^2*m21^4*m22^4*s1^2*s2^11 + 
     18*b^7*d^3*m11^2*m21^4*m22^4*s1^2*s2^11 - 18*b^5*d^5*m11^2*m21^4*m22^4*
      s1^2*s2^11 + 6*b^3*d^7*m11^2*m21^4*m22^4*s1^2*s2^11 + 
     8*b^7*d*m11^2*m21^6*m22^4*s1^2*s2^11 - 24*b^5*d^3*m11^2*m21^6*m22^4*s1^2*
      s2^11 + 24*b^3*d^5*m11^2*m21^6*m22^4*s1^2*s2^11 - 
     8*b*d^7*m11^2*m21^6*m22^4*s1^2*s2^11 + 12*b^10*m11*m21^4*m22^5*s1^2*
      s2^11 - 36*b^8*d^2*m11*m21^4*m22^5*s1^2*s2^11 + 
     36*b^6*d^4*m11*m21^4*m22^5*s1^2*s2^11 - 12*b^4*d^6*m11*m21^4*m22^5*s1^2*
      s2^11 - 20*b^8*m11*m21^6*m22^5*s1^2*s2^11 + 60*b^6*d^2*m11*m21^6*m22^5*
      s1^2*s2^11 - 60*b^4*d^4*m11*m21^6*m22^5*s1^2*s2^11 + 
     20*b^2*d^6*m11*m21^6*m22^5*s1^2*s2^11 - 6*b^9*d*m11^2*m21^2*m22^6*s1^2*
      s2^11 + 18*b^7*d^3*m11^2*m21^2*m22^6*s1^2*s2^11 - 
     18*b^5*d^5*m11^2*m21^2*m22^6*s1^2*s2^11 + 6*b^3*d^7*m11^2*m21^2*m22^6*
      s1^2*s2^11 + 12*b^7*d*m11^2*m21^4*m22^6*s1^2*s2^11 - 
     36*b^5*d^3*m11^2*m21^4*m22^6*s1^2*s2^11 + 36*b^3*d^5*m11^2*m21^4*m22^6*
      s1^2*s2^11 - 12*b*d^7*m11^2*m21^4*m22^6*s1^2*s2^11 + 
     8*b^10*m11*m21^2*m22^7*s1^2*s2^11 - 24*b^8*d^2*m11*m21^2*m22^7*s1^2*
      s2^11 + 24*b^6*d^4*m11*m21^2*m22^7*s1^2*s2^11 - 
     8*b^4*d^6*m11*m21^2*m22^7*s1^2*s2^11 - 20*b^8*m11*m21^4*m22^7*s1^2*
      s2^11 + 60*b^6*d^2*m11*m21^4*m22^7*s1^2*s2^11 - 
     60*b^4*d^4*m11*m21^4*m22^7*s1^2*s2^11 + 20*b^2*d^6*m11*m21^4*m22^7*s1^2*
      s2^11 - 2*b^9*d*m11^2*m22^8*s1^2*s2^11 + 6*b^7*d^3*m11^2*m22^8*s1^2*
      s2^11 - 6*b^5*d^5*m11^2*m22^8*s1^2*s2^11 + 2*b^3*d^7*m11^2*m22^8*s1^2*
      s2^11 + 8*b^7*d*m11^2*m21^2*m22^8*s1^2*s2^11 - 
     24*b^5*d^3*m11^2*m21^2*m22^8*s1^2*s2^11 + 24*b^3*d^5*m11^2*m21^2*m22^8*
      s1^2*s2^11 - 8*b*d^7*m11^2*m21^2*m22^8*s1^2*s2^11 + 
     2*b^10*m11*m22^9*s1^2*s2^11 - 6*b^8*d^2*m11*m22^9*s1^2*s2^11 + 
     6*b^6*d^4*m11*m22^9*s1^2*s2^11 - 2*b^4*d^6*m11*m22^9*s1^2*s2^11 - 
     10*b^8*m11*m21^2*m22^9*s1^2*s2^11 + 30*b^6*d^2*m11*m21^2*m22^9*s1^2*
      s2^11 - 30*b^4*d^4*m11*m21^2*m22^9*s1^2*s2^11 + 
     10*b^2*d^6*m11*m21^2*m22^9*s1^2*s2^11 + 2*b^7*d*m11^2*m22^10*s1^2*
      s2^11 - 6*b^5*d^3*m11^2*m22^10*s1^2*s2^11 + 6*b^3*d^5*m11^2*m22^10*s1^2*
      s2^11 - 2*b*d^7*m11^2*m22^10*s1^2*s2^11 - 2*b^8*m11*m22^11*s1^2*s2^11 + 
     6*b^6*d^2*m11*m22^11*s1^2*s2^11 - 6*b^4*d^4*m11*m22^11*s1^2*s2^11 + 
     2*b^2*d^6*m11*m22^11*s1^2*s2^11, {0, 1}}, 
   {-6*b^5*m11^9*m22*s1^10*s2 + 6*b^3*d^2*m11^9*m22*s1^10*s2 - 
     6*b^5*m11^9*m22*s1^9*s2^2 + 6*b^3*d^2*m11^9*m22*s1^9*s2^2 - 
     8*b^4*d*m11^8*m22^2*s1^9*s2^2 + 6*b^2*d^3*m11^8*m22^2*s1^9*s2^2 + 
     2*d^5*m11^8*m22^2*s1^9*s2^2 + 3*b^6*d*m11^10*s1^10*s2^2 - 
     3*b^4*d^3*m11^10*s1^10*s2^2 + 3*b^6*d*m11^8*m21^2*s1^10*s2^2 - 
     3*b^4*d^3*m11^8*m21^2*s1^10*s2^2 - 3*b^7*m11^9*m22*s1^10*s2^2 + 
     3*b^3*d^4*m11^9*m22*s1^10*s2^2 + b^6*d*m11^8*m22^2*s1^10*s2^2 - 
     b^4*d^3*m11^8*m22^2*s1^10*s2^2 + 2*b^2*d^5*m11^8*m22^2*s1^10*s2^2 - 
     2*d^7*m11^8*m22^2*s1^10*s2^2 + 3*b^9*m11^9*m22*s1^11*s2^2 - 
     9*b^7*d^2*m11^9*m22*s1^11*s2^2 + 9*b^5*d^4*m11^9*m22*s1^11*s2^2 - 
     3*b^3*d^6*m11^9*m22*s1^11*s2^2 - 2*b^8*d*m11^8*m22^2*s1^11*s2^2 + 
     6*b^6*d^3*m11^8*m22^2*s1^11*s2^2 - 6*b^4*d^5*m11^8*m22^2*s1^11*s2^2 + 
     2*b^2*d^7*m11^8*m22^2*s1^11*s2^2 - b^6*d*m11^10*m22^2*s1^11*s2^2 + 
     3*b^4*d^3*m11^10*m22^2*s1^11*s2^2 - 3*b^2*d^5*m11^10*m22^2*s1^11*s2^2 + 
     d^7*m11^10*m22^2*s1^11*s2^2 - 24*b^5*m11^7*m21^2*m22*s1^8*s2^3 + 
     24*b^3*d^2*m11^7*m21^2*m22*s1^8*s2^3 - 8*b^4*d*m11^8*m22^2*s1^8*s2^3 + 
     6*b^2*d^3*m11^8*m22^2*s1^8*s2^3 + 2*d^5*m11^8*m22^2*s1^8*s2^3 + 
     8*b^5*m11^7*m22^3*s1^8*s2^3 - 12*b^3*d^2*m11^7*m22^3*s1^8*s2^3 + 
     4*b*d^4*m11^7*m22^3*s1^8*s2^3 + b^7*m11^9*m22*s1^9*s2^3 + 
     3*b^5*d^2*m11^9*m22*s1^9*s2^3 - 4*b^3*d^4*m11^9*m22*s1^9*s2^3 + 
     b^7*m11^7*m21^2*m22*s1^9*s2^3 + 3*b^5*d^2*m11^7*m21^2*m22*s1^9*s2^3 - 
     4*b^3*d^4*m11^7*m21^2*m22*s1^9*s2^3 - 8*b^6*d*m11^8*m22^2*s1^9*s2^3 + 
     3*b^4*d^3*m11^8*m22^2*s1^9*s2^3 + 8*b^2*d^5*m11^8*m22^2*s1^9*s2^3 - 
     3*d^7*m11^8*m22^2*s1^9*s2^3 - 7*b^7*m11^7*m22^3*s1^9*s2^3 + 
     15*b^5*d^2*m11^7*m22^3*s1^9*s2^3 - 4*b^3*d^4*m11^7*m22^3*s1^9*s2^3 - 
     4*b*d^6*m11^7*m22^3*s1^9*s2^3 + 4*b^9*m11^9*m22*s1^10*s2^3 - 
     10*b^7*d^2*m11^9*m22*s1^10*s2^3 + 8*b^5*d^4*m11^9*m22*s1^10*s2^3 - 
     2*b^3*d^6*m11^9*m22*s1^10*s2^3 - b^9*m11^7*m21^2*m22*s1^10*s2^3 + 
     5*b^7*d^2*m11^7*m21^2*m22*s1^10*s2^3 - 7*b^5*d^4*m11^7*m21^2*m22*s1^10*
      s2^3 + 3*b^3*d^6*m11^7*m21^2*m22*s1^10*s2^3 - 
     3*b^8*d*m11^8*m22^2*s1^10*s2^3 + 5*b^6*d^3*m11^8*m22^2*s1^10*s2^3 - 
     b^4*d^5*m11^8*m22^2*s1^10*s2^3 - b^2*d^7*m11^8*m22^2*s1^10*s2^3 - 
     b^6*d*m11^10*m22^2*s1^10*s2^3 + 3*b^4*d^3*m11^10*m22^2*s1^10*s2^3 - 
     3*b^2*d^5*m11^10*m22^2*s1^10*s2^3 + d^7*m11^10*m22^2*s1^10*s2^3 - 
     b^9*m11^7*m22^3*s1^10*s2^3 + 3*b^7*d^2*m11^7*m22^3*s1^10*s2^3 - 
     b^5*d^4*m11^7*m22^3*s1^10*s2^3 - 3*b^3*d^6*m11^7*m22^3*s1^10*s2^3 + 
     2*b*d^8*m11^7*m22^3*s1^10*s2^3 + b^7*m11^9*m22^3*s1^10*s2^3 - 
     3*b^5*d^2*m11^9*m22^3*s1^10*s2^3 + 3*b^3*d^4*m11^9*m22^3*s1^10*s2^3 - 
     b*d^6*m11^9*m22^3*s1^10*s2^3 + b^11*m11^9*m22*s1^11*s2^3 - 
     3*b^9*d^2*m11^9*m22*s1^11*s2^3 + 3*b^7*d^4*m11^9*m22*s1^11*s2^3 - 
     b^5*d^6*m11^9*m22*s1^11*s2^3 - b^9*m11^11*m22*s1^11*s2^3 + 
     3*b^7*d^2*m11^11*m22*s1^11*s2^3 - 3*b^5*d^4*m11^11*m22*s1^11*s2^3 + 
     b^3*d^6*m11^11*m22*s1^11*s2^3 + b^9*d^2*m11^7*m21^2*m22*s1^11*s2^3 - 
     3*b^7*d^4*m11^7*m21^2*m22*s1^11*s2^3 + 3*b^5*d^6*m11^7*m21^2*m22*s1^11*
      s2^3 - b^3*d^8*m11^7*m21^2*m22*s1^11*s2^3 - b^9*m11^9*m21^2*m22*s1^11*
      s2^3 + 3*b^7*d^2*m11^9*m21^2*m22*s1^11*s2^3 - 
     3*b^5*d^4*m11^9*m21^2*m22*s1^11*s2^3 + b^3*d^6*m11^9*m21^2*m22*s1^11*
      s2^3 - 2*b^10*d*m11^8*m22^2*s1^11*s2^3 + 6*b^8*d^3*m11^8*m22^2*s1^11*
      s2^3 - 6*b^6*d^5*m11^8*m22^2*s1^11*s2^3 + 2*b^4*d^7*m11^8*m22^2*s1^11*
      s2^3 + 2*b^8*d*m11^10*m22^2*s1^11*s2^3 - 6*b^6*d^3*m11^10*m22^2*s1^11*
      s2^3 + 6*b^4*d^5*m11^10*m22^2*s1^11*s2^3 - 2*b^2*d^7*m11^10*m22^2*s1^11*
      s2^3 + b^9*d^2*m11^7*m22^3*s1^11*s2^3 - 3*b^7*d^4*m11^7*m22^3*s1^11*
      s2^3 + 3*b^5*d^6*m11^7*m22^3*s1^11*s2^3 - b^3*d^8*m11^7*m22^3*s1^11*
      s2^3 - b^7*d^2*m11^9*m22^3*s1^11*s2^3 + 3*b^5*d^4*m11^9*m22^3*s1^11*
      s2^3 - 3*b^3*d^6*m11^9*m22^3*s1^11*s2^3 + b*d^8*m11^9*m22^3*s1^11*
      s2^3 - 24*b^5*m11^7*m21^2*m22*s1^7*s2^4 + 24*b^3*d^2*m11^7*m21^2*m22*
      s1^7*s2^4 - 24*b^4*d*m11^6*m21^2*m22^2*s1^7*s2^4 + 
     18*b^2*d^3*m11^6*m21^2*m22^2*s1^7*s2^4 + 6*d^5*m11^6*m21^2*m22^2*s1^7*
      s2^4 + 8*b^5*m11^7*m22^3*s1^7*s2^4 - 12*b^3*d^2*m11^7*m22^3*s1^7*s2^4 + 
     4*b*d^4*m11^7*m22^3*s1^7*s2^4 + 8*b^4*d*m11^6*m22^4*s1^7*s2^4 - 
     6*b^2*d^3*m11^6*m22^4*s1^7*s2^4 - 2*d^5*m11^6*m22^4*s1^7*s2^4 + 
     12*b^6*d*m11^8*m21^2*s1^8*s2^4 - 12*b^4*d^3*m11^8*m21^2*s1^8*s2^4 + 
     12*b^6*d*m11^6*m21^4*s1^8*s2^4 - 12*b^4*d^3*m11^6*m21^4*s1^8*s2^4 - 
     12*b^7*m11^7*m21^2*m22*s1^8*s2^4 + 12*b^3*d^4*m11^7*m21^2*m22*s1^8*
      s2^4 - 2*b^6*d*m11^8*m22^2*s1^8*s2^4 + 4*b^4*d^3*m11^8*m22^2*s1^8*
      s2^4 - 4*b^2*d^5*m11^8*m22^2*s1^8*s2^4 + 2*d^7*m11^8*m22^2*s1^8*s2^4 + 
     6*b^6*d*m11^6*m21^2*m22^2*s1^8*s2^4 - 4*b^4*d^3*m11^6*m21^2*m22^2*s1^8*
      s2^4 - 2*d^7*m11^6*m21^2*m22^2*s1^8*s2^4 - 4*b^7*m11^7*m22^3*s1^8*
      s2^4 + 6*b^5*d^2*m11^7*m22^3*s1^8*s2^4 + 4*b^3*d^4*m11^7*m22^3*s1^8*
      s2^4 - 6*b*d^6*m11^7*m22^3*s1^8*s2^4 - 10*b^6*d*m11^6*m22^4*s1^8*s2^4 + 
     20*b^4*d^3*m11^6*m22^4*s1^8*s2^4 - 12*b^2*d^5*m11^6*m22^4*s1^8*s2^4 + 
     2*d^7*m11^6*m22^4*s1^8*s2^4 + 14*b^9*m11^7*m21^2*m22*s1^9*s2^4 - 
     42*b^7*d^2*m11^7*m21^2*m22*s1^9*s2^4 + 42*b^5*d^4*m11^7*m21^2*m22*s1^9*
      s2^4 - 14*b^3*d^6*m11^7*m21^2*m22*s1^9*s2^4 + 
     13*b^8*d*m11^8*m22^2*s1^9*s2^4 - 33*b^6*d^3*m11^8*m22^2*s1^9*s2^4 + 
     27*b^4*d^5*m11^8*m22^2*s1^9*s2^4 - 7*b^2*d^7*m11^8*m22^2*s1^9*s2^4 + 
     3*b^8*d*m11^6*m21^2*m22^2*s1^9*s2^4 - 2*b^6*d^3*m11^6*m21^2*m22^2*s1^9*
      s2^4 - 6*b^4*d^5*m11^6*m21^2*m22^2*s1^9*s2^4 + 
     6*b^2*d^7*m11^6*m21^2*m22^2*s1^9*s2^4 - d^9*m11^6*m21^2*m22^2*s1^9*
      s2^4 - 4*b^6*d*m11^8*m21^2*m22^2*s1^9*s2^4 + 12*b^4*d^3*m11^8*m21^2*
      m22^2*s1^9*s2^4 - 12*b^2*d^5*m11^8*m21^2*m22^2*s1^9*s2^4 + 
     4*d^7*m11^8*m21^2*m22^2*s1^9*s2^4 - 18*b^9*m11^7*m22^3*s1^9*s2^4 + 
     38*b^7*d^2*m11^7*m22^3*s1^9*s2^4 - 18*b^5*d^4*m11^7*m22^3*s1^9*s2^4 - 
     6*b^3*d^6*m11^7*m22^3*s1^9*s2^4 + 4*b*d^8*m11^7*m22^3*s1^9*s2^4 + 
     b^7*m11^9*m22^3*s1^9*s2^4 - 3*b^5*d^2*m11^9*m22^3*s1^9*s2^4 + 
     3*b^3*d^4*m11^9*m22^3*s1^9*s2^4 - b*d^6*m11^9*m22^3*s1^9*s2^4 + 
     3*b^8*d*m11^6*m22^4*s1^9*s2^4 - 2*b^6*d^3*m11^6*m22^4*s1^9*s2^4 - 
     6*b^4*d^5*m11^6*m22^4*s1^9*s2^4 + 6*b^2*d^7*m11^6*m22^4*s1^9*s2^4 - 
     d^9*m11^6*m22^4*s1^9*s2^4 + 2*b^6*d*m11^8*m22^4*s1^9*s2^4 - 
     6*b^4*d^3*m11^8*m22^4*s1^9*s2^4 + 6*b^2*d^5*m11^8*m22^4*s1^9*s2^4 - 
     2*d^7*m11^8*m22^4*s1^9*s2^4 + b^10*d*m11^8*m21^2*s1^10*s2^4 - 
     3*b^8*d^3*m11^8*m21^2*s1^10*s2^4 + 3*b^6*d^5*m11^8*m21^2*s1^10*s2^4 - 
     b^4*d^7*m11^8*m21^2*s1^10*s2^4 + b^10*d*m11^6*m21^4*s1^10*s2^4 - 
     3*b^8*d^3*m11^6*m21^4*s1^10*s2^4 + 3*b^6*d^5*m11^6*m21^4*s1^10*s2^4 - 
     b^4*d^7*m11^6*m21^4*s1^10*s2^4 - b^11*m11^7*m21^2*m22*s1^10*s2^4 + 
     2*b^9*d^2*m11^7*m21^2*m22*s1^10*s2^4 - 2*b^5*d^6*m11^7*m21^2*m22*s1^10*
      s2^4 + b^3*d^8*m11^7*m21^2*m22*s1^10*s2^4 + 2*b^10*d*m11^8*m22^2*s1^10*
      s2^4 - 6*b^8*d^3*m11^8*m22^2*s1^10*s2^4 + 6*b^6*d^5*m11^8*m22^2*s1^10*
      s2^4 - 2*b^4*d^7*m11^8*m22^2*s1^10*s2^4 - 2*b^8*d*m11^10*m22^2*s1^10*
      s2^4 + 6*b^6*d^3*m11^10*m22^2*s1^10*s2^4 - 6*b^4*d^5*m11^10*m22^2*s1^10*
      s2^4 + 2*b^2*d^7*m11^10*m22^2*s1^10*s2^4 + 2*b^10*d*m11^6*m21^2*m22^2*
      s1^10*s2^4 - 5*b^8*d^3*m11^6*m21^2*m22^2*s1^10*s2^4 + 
     3*b^6*d^5*m11^6*m21^2*m22^2*s1^10*s2^4 + b^4*d^7*m11^6*m21^2*m22^2*s1^10*
      s2^4 - b^2*d^9*m11^6*m21^2*m22^2*s1^10*s2^4 - 
     2*b^8*d*m11^8*m21^2*m22^2*s1^10*s2^4 + 6*b^6*d^3*m11^8*m21^2*m22^2*s1^10*
      s2^4 - 6*b^4*d^5*m11^8*m21^2*m22^2*s1^10*s2^4 + 
     2*b^2*d^7*m11^8*m21^2*m22^2*s1^10*s2^4 - b^11*m11^7*m22^3*s1^10*s2^4 + 
     6*b^7*d^4*m11^7*m22^3*s1^10*s2^4 - 8*b^5*d^6*m11^7*m22^3*s1^10*s2^4 + 
     3*b^3*d^8*m11^7*m22^3*s1^10*s2^4 + b^9*m11^9*m22^3*s1^10*s2^4 - 
     6*b^5*d^4*m11^9*m22^3*s1^10*s2^4 + 8*b^3*d^6*m11^9*m22^3*s1^10*s2^4 - 
     3*b*d^8*m11^9*m22^3*s1^10*s2^4 + b^10*d*m11^6*m22^4*s1^10*s2^4 - 
     2*b^8*d^3*m11^6*m22^4*s1^10*s2^4 + 2*b^4*d^7*m11^6*m22^4*s1^10*s2^4 - 
     b^2*d^9*m11^6*m22^4*s1^10*s2^4 - b^8*d*m11^8*m22^4*s1^10*s2^4 + 
     2*b^6*d^3*m11^8*m22^4*s1^10*s2^4 - 2*b^2*d^7*m11^8*m22^4*s1^10*s2^4 + 
     d^9*m11^8*m22^4*s1^10*s2^4 - 36*b^5*m11^5*m21^4*m22*s1^6*s2^5 + 
     36*b^3*d^2*m11^5*m21^4*m22*s1^6*s2^5 - 24*b^4*d*m11^6*m21^2*m22^2*s1^6*
      s2^5 + 18*b^2*d^3*m11^6*m21^2*m22^2*s1^6*s2^5 + 
     6*d^5*m11^6*m21^2*m22^2*s1^6*s2^5 - 8*b^5*m11^5*m21^2*m22^3*s1^6*s2^5 + 
     8*b*d^4*m11^5*m21^2*m22^3*s1^6*s2^5 + 8*b^4*d*m11^6*m22^4*s1^6*s2^5 - 
     6*b^2*d^3*m11^6*m22^4*s1^6*s2^5 - 2*d^5*m11^6*m22^4*s1^6*s2^5 - 
     4*b^5*m11^5*m22^5*s1^6*s2^5 + 12*b^3*d^2*m11^5*m22^5*s1^6*s2^5 - 
     8*b*d^4*m11^5*m22^5*s1^6*s2^5 + 3*b^7*m11^7*m21^2*m22*s1^7*s2^5 + 
     9*b^5*d^2*m11^7*m21^2*m22*s1^7*s2^5 - 12*b^3*d^4*m11^7*m21^2*m22*s1^7*
      s2^5 + 3*b^7*m11^5*m21^4*m22*s1^7*s2^5 + 9*b^5*d^2*m11^5*m21^4*m22*s1^7*
      s2^5 - 12*b^3*d^4*m11^5*m21^4*m22*s1^7*s2^5 - 
     24*b^6*d*m11^6*m21^2*m22^2*s1^7*s2^5 + 9*b^4*d^3*m11^6*m21^2*m22^2*s1^7*
      s2^5 + 24*b^2*d^5*m11^6*m21^2*m22^2*s1^7*s2^5 - 
     9*d^7*m11^6*m21^2*m22^2*s1^7*s2^5 + 3*b^7*m11^7*m22^3*s1^7*s2^5 - 
     11*b^5*d^2*m11^7*m22^3*s1^7*s2^5 + 8*b^3*d^4*m11^7*m22^3*s1^7*s2^5 - 
     2*b^7*m11^5*m21^2*m22^3*s1^7*s2^5 + 10*b^5*d^2*m11^5*m21^2*m22^3*s1^7*
      s2^5 - 4*b^3*d^4*m11^5*m21^2*m22^3*s1^7*s2^5 - 
     4*b*d^6*m11^5*m21^2*m22^3*s1^7*s2^5 + 8*b^6*d*m11^6*m22^4*s1^7*s2^5 - 
     3*b^4*d^3*m11^6*m22^4*s1^7*s2^5 - 8*b^2*d^5*m11^6*m22^4*s1^7*s2^5 + 
     3*d^7*m11^6*m22^4*s1^7*s2^5 + 3*b^7*m11^5*m22^5*s1^7*s2^5 - 
     7*b^5*d^2*m11^5*m22^5*s1^7*s2^5 + 4*b*d^6*m11^5*m22^5*s1^7*s2^5 + 
     16*b^9*m11^7*m21^2*m22*s1^8*s2^5 - 44*b^7*d^2*m11^7*m21^2*m22*s1^8*
      s2^5 + 40*b^5*d^4*m11^7*m21^2*m22*s1^8*s2^5 - 
     12*b^3*d^6*m11^7*m21^2*m22*s1^8*s2^5 - 2*b^9*m11^5*m21^4*m22*s1^8*s2^5 + 
     10*b^7*d^2*m11^5*m21^4*m22*s1^8*s2^5 - 14*b^5*d^4*m11^5*m21^4*m22*s1^8*
      s2^5 + 6*b^3*d^6*m11^5*m21^4*m22*s1^8*s2^5 - 2*b^8*d*m11^8*m22^2*s1^8*
      s2^5 + 4*b^6*d^3*m11^8*m22^2*s1^8*s2^5 - 2*b^4*d^5*m11^8*m22^2*s1^8*
      s2^5 - 2*b^8*d*m11^6*m21^2*m22^2*s1^8*s2^5 - 5*b^6*d^3*m11^6*m21^2*
      m22^2*s1^8*s2^5 + 17*b^4*d^5*m11^6*m21^2*m22^2*s1^8*s2^5 - 
     11*b^2*d^7*m11^6*m21^2*m22^2*s1^8*s2^5 + d^9*m11^6*m21^2*m22^2*s1^8*
      s2^5 - 4*b^6*d*m11^8*m21^2*m22^2*s1^8*s2^5 + 12*b^4*d^3*m11^8*m21^2*
      m22^2*s1^8*s2^5 - 12*b^2*d^5*m11^8*m21^2*m22^2*s1^8*s2^5 + 
     4*d^7*m11^8*m21^2*m22^2*s1^8*s2^5 + 2*b^9*m11^7*m22^3*s1^8*s2^5 + 
     6*b^7*d^2*m11^7*m22^3*s1^8*s2^5 - 22*b^5*d^4*m11^7*m22^3*s1^8*s2^5 + 
     18*b^3*d^6*m11^7*m22^3*s1^8*s2^5 - 4*b*d^8*m11^7*m22^3*s1^8*s2^5 - 
     4*b^9*m11^5*m21^2*m22^3*s1^8*s2^5 + 22*b^7*d^2*m11^5*m21^2*m22^3*s1^8*
      s2^5 - 34*b^5*d^4*m11^5*m21^2*m22^3*s1^8*s2^5 + 
     18*b^3*d^6*m11^5*m21^2*m22^3*s1^8*s2^5 - 2*b*d^8*m11^5*m21^2*m22^3*s1^8*
      s2^5 + 3*b^7*m11^7*m21^2*m22^3*s1^8*s2^5 - 9*b^5*d^2*m11^7*m21^2*m22^3*
      s1^8*s2^5 + 9*b^3*d^4*m11^7*m21^2*m22^3*s1^8*s2^5 - 
     3*b*d^6*m11^7*m21^2*m22^3*s1^8*s2^5 - 18*b^8*d*m11^6*m22^4*s1^8*s2^5 + 
     43*b^6*d^3*m11^6*m22^4*s1^8*s2^5 - 31*b^4*d^5*m11^6*m22^4*s1^8*s2^5 + 
     5*b^2*d^7*m11^6*m22^4*s1^8*s2^5 + d^9*m11^6*m22^4*s1^8*s2^5 + 
     2*b^6*d*m11^8*m22^4*s1^8*s2^5 - 6*b^4*d^3*m11^8*m22^4*s1^8*s2^5 + 
     6*b^2*d^5*m11^8*m22^4*s1^8*s2^5 - 2*d^7*m11^8*m22^4*s1^8*s2^5 - 
     2*b^9*m11^5*m22^5*s1^8*s2^5 + 12*b^7*d^2*m11^5*m22^5*s1^8*s2^5 - 
     20*b^5*d^4*m11^5*m22^5*s1^8*s2^5 + 12*b^3*d^6*m11^5*m22^5*s1^8*s2^5 - 
     2*b*d^8*m11^5*m22^5*s1^8*s2^5 - b^7*m11^7*m22^5*s1^8*s2^5 + 
     3*b^5*d^2*m11^7*m22^5*s1^8*s2^5 - 3*b^3*d^4*m11^7*m22^5*s1^8*s2^5 + 
     b*d^6*m11^7*m22^5*s1^8*s2^5 - 2*b^10*d*m11^8*m21^2*s1^9*s2^5 + 
     6*b^8*d^3*m11^8*m21^2*s1^9*s2^5 - 6*b^6*d^5*m11^8*m21^2*s1^9*s2^5 + 
     2*b^4*d^7*m11^8*m21^2*s1^9*s2^5 - 2*b^10*d*m11^6*m21^4*s1^9*s2^5 + 
     6*b^8*d^3*m11^6*m21^4*s1^9*s2^5 - 6*b^6*d^5*m11^6*m21^4*s1^9*s2^5 + 
     2*b^4*d^7*m11^6*m21^4*s1^9*s2^5 + 6*b^11*m11^7*m21^2*m22*s1^9*s2^5 - 
     17*b^9*d^2*m11^7*m21^2*m22*s1^9*s2^5 + 15*b^7*d^4*m11^7*m21^2*m22*s1^9*
      s2^5 - 3*b^5*d^6*m11^7*m21^2*m22*s1^9*s2^5 - b^3*d^8*m11^7*m21^2*m22*
      s1^9*s2^5 - 4*b^9*m11^9*m21^2*m22*s1^9*s2^5 + 
     12*b^7*d^2*m11^9*m21^2*m22*s1^9*s2^5 - 12*b^5*d^4*m11^9*m21^2*m22*s1^9*
      s2^5 + 4*b^3*d^6*m11^9*m21^2*m22*s1^9*s2^5 + 3*b^9*d^2*m11^5*m21^4*m22*
      s1^9*s2^5 - 9*b^7*d^4*m11^5*m21^4*m22*s1^9*s2^5 + 
     9*b^5*d^6*m11^5*m21^4*m22*s1^9*s2^5 - 3*b^3*d^8*m11^5*m21^4*m22*s1^9*
      s2^5 - 4*b^9*m11^7*m21^4*m22*s1^9*s2^5 + 12*b^7*d^2*m11^7*m21^4*m22*
      s1^9*s2^5 - 12*b^5*d^4*m11^7*m21^4*m22*s1^9*s2^5 + 
     4*b^3*d^6*m11^7*m21^4*m22*s1^9*s2^5 + 2*b^10*d*m11^8*m22^2*s1^9*s2^5 - 
     6*b^8*d^3*m11^8*m22^2*s1^9*s2^5 + 6*b^6*d^5*m11^8*m22^2*s1^9*s2^5 - 
     2*b^4*d^7*m11^8*m22^2*s1^9*s2^5 - 5*b^10*d*m11^6*m21^2*m22^2*s1^9*s2^5 + 
     14*b^8*d^3*m11^6*m21^2*m22^2*s1^9*s2^5 - 12*b^6*d^5*m11^6*m21^2*m22^2*
      s1^9*s2^5 + 2*b^4*d^7*m11^6*m21^2*m22^2*s1^9*s2^5 + 
     b^2*d^9*m11^6*m21^2*m22^2*s1^9*s2^5 + 8*b^8*d*m11^8*m21^2*m22^2*s1^9*
      s2^5 - 24*b^6*d^3*m11^8*m21^2*m22^2*s1^9*s2^5 + 
     24*b^4*d^5*m11^8*m21^2*m22^2*s1^9*s2^5 - 8*b^2*d^7*m11^8*m21^2*m22^2*
      s1^9*s2^5 - 2*b^11*m11^7*m22^3*s1^9*s2^5 + 7*b^9*d^2*m11^7*m22^3*s1^9*
      s2^5 - 9*b^7*d^4*m11^7*m22^3*s1^9*s2^5 + 5*b^5*d^6*m11^7*m22^3*s1^9*
      s2^5 - b^3*d^8*m11^7*m22^3*s1^9*s2^5 - b^7*d^2*m11^9*m22^3*s1^9*s2^5 + 
     3*b^5*d^4*m11^9*m22^3*s1^9*s2^5 - 3*b^3*d^6*m11^9*m22^3*s1^9*s2^5 + 
     b*d^8*m11^9*m22^3*s1^9*s2^5 + 6*b^9*d^2*m11^5*m21^2*m22^3*s1^9*s2^5 - 
     18*b^7*d^4*m11^5*m21^2*m22^3*s1^9*s2^5 + 18*b^5*d^6*m11^5*m21^2*m22^3*
      s1^9*s2^5 - 6*b^3*d^8*m11^5*m21^2*m22^3*s1^9*s2^5 - 
     2*b^9*m11^7*m21^2*m22^3*s1^9*s2^5 + 3*b^7*d^2*m11^7*m21^2*m22^3*s1^9*
      s2^5 + 3*b^5*d^4*m11^7*m21^2*m22^3*s1^9*s2^5 - 
     7*b^3*d^6*m11^7*m21^2*m22^3*s1^9*s2^5 + 3*b*d^8*m11^7*m21^2*m22^3*s1^9*
      s2^5 - 3*b^10*d*m11^6*m22^4*s1^9*s2^5 + 8*b^8*d^3*m11^6*m22^4*s1^9*
      s2^5 - 6*b^6*d^5*m11^6*m22^4*s1^9*s2^5 + b^2*d^9*m11^6*m22^4*s1^9*
      s2^5 + b^8*d*m11^8*m22^4*s1^9*s2^5 - 2*b^6*d^3*m11^8*m22^4*s1^9*s2^5 + 
     2*b^2*d^7*m11^8*m22^4*s1^9*s2^5 - d^9*m11^8*m22^4*s1^9*s2^5 + 
     3*b^9*d^2*m11^5*m22^5*s1^9*s2^5 - 9*b^7*d^4*m11^5*m22^5*s1^9*s2^5 + 
     9*b^5*d^6*m11^5*m22^5*s1^9*s2^5 - 3*b^3*d^8*m11^5*m22^5*s1^9*s2^5 + 
     2*b^9*m11^7*m22^5*s1^9*s2^5 - 9*b^7*d^2*m11^7*m22^5*s1^9*s2^5 + 
     15*b^5*d^4*m11^7*m22^5*s1^9*s2^5 - 11*b^3*d^6*m11^7*m22^5*s1^9*s2^5 + 
     3*b*d^8*m11^7*m22^5*s1^9*s2^5 - 36*b^5*m11^5*m21^4*m22*s1^5*s2^6 + 
     36*b^3*d^2*m11^5*m21^4*m22*s1^5*s2^6 - 24*b^4*d*m11^4*m21^4*m22^2*s1^5*
      s2^6 + 18*b^2*d^3*m11^4*m21^4*m22^2*s1^5*s2^6 + 
     6*d^5*m11^4*m21^4*m22^2*s1^5*s2^6 - 8*b^5*m11^5*m21^2*m22^3*s1^5*s2^6 + 
     8*b*d^4*m11^5*m21^2*m22^3*s1^5*s2^6 - 16*b^4*d*m11^4*m21^2*m22^4*s1^5*
      s2^6 + 12*b^2*d^3*m11^4*m21^2*m22^4*s1^5*s2^6 + 
     4*d^5*m11^4*m21^2*m22^4*s1^5*s2^6 - 4*b^5*m11^5*m22^5*s1^5*s2^6 + 
     12*b^3*d^2*m11^5*m22^5*s1^5*s2^6 - 8*b*d^4*m11^5*m22^5*s1^5*s2^6 + 
     8*b^4*d*m11^4*m22^6*s1^5*s2^6 - 6*b^2*d^3*m11^4*m22^6*s1^5*s2^6 - 
     2*d^5*m11^4*m22^6*s1^5*s2^6 + 18*b^6*d*m11^6*m21^4*s1^6*s2^6 - 
     18*b^4*d^3*m11^6*m21^4*s1^6*s2^6 + 18*b^6*d*m11^4*m21^6*s1^6*s2^6 - 
     18*b^4*d^3*m11^4*m21^6*s1^6*s2^6 - 18*b^7*m11^5*m21^4*m22*s1^6*s2^6 + 
     18*b^3*d^4*m11^5*m21^4*m22*s1^6*s2^6 + 6*b^6*d*m11^6*m21^2*m22^2*s1^6*
      s2^6 - 2*b^4*d^3*m11^6*m21^2*m22^2*s1^6*s2^6 - 
     6*b^2*d^5*m11^6*m21^2*m22^2*s1^6*s2^6 + 2*d^7*m11^6*m21^2*m22^2*s1^6*
      s2^6 + 24*b^6*d*m11^4*m21^4*m22^2*s1^6*s2^6 - 
     20*b^4*d^3*m11^4*m21^4*m22^2*s1^6*s2^6 - 6*b^2*d^5*m11^4*m21^4*m22^2*
      s1^6*s2^6 + 2*d^7*m11^4*m21^4*m22^2*s1^6*s2^6 - 
     20*b^7*m11^5*m21^2*m22^3*s1^6*s2^6 + 12*b^5*d^2*m11^5*m21^2*m22^3*s1^6*
      s2^6 + 20*b^3*d^4*m11^5*m21^2*m22^3*s1^6*s2^6 - 
     12*b*d^6*m11^5*m21^2*m22^3*s1^6*s2^6 + 8*b^6*d*m11^6*m22^4*s1^6*s2^6 - 
     20*b^4*d^3*m11^6*m22^4*s1^6*s2^6 + 14*b^2*d^5*m11^6*m22^4*s1^6*s2^6 - 
     2*d^7*m11^6*m22^4*s1^6*s2^6 + 14*b^6*d*m11^4*m21^2*m22^4*s1^6*s2^6 - 
     22*b^4*d^3*m11^4*m21^2*m22^4*s1^6*s2^6 + 8*b^2*d^5*m11^4*m21^2*m22^4*
      s1^6*s2^6 + 14*b^7*m11^5*m22^5*s1^6*s2^6 - 12*b^5*d^2*m11^5*m22^5*s1^6*
      s2^6 - 14*b^3*d^4*m11^5*m22^5*s1^6*s2^6 + 12*b*d^6*m11^5*m22^5*s1^6*
      s2^6 + 8*b^6*d*m11^4*m22^6*s1^6*s2^6 - 20*b^4*d^3*m11^4*m22^6*s1^6*
      s2^6 + 14*b^2*d^5*m11^4*m22^6*s1^6*s2^6 - 2*d^7*m11^4*m22^6*s1^6*s2^6 - 
     b^9*m11^7*m21^2*m22*s1^7*s2^6 + 5*b^7*d^2*m11^7*m21^2*m22*s1^7*s2^6 - 
     7*b^5*d^4*m11^7*m21^2*m22*s1^7*s2^6 + 3*b^3*d^6*m11^7*m21^2*m22*s1^7*
      s2^6 + 23*b^9*m11^5*m21^4*m22*s1^7*s2^6 - 67*b^7*d^2*m11^5*m21^4*m22*
      s1^7*s2^6 + 65*b^5*d^4*m11^5*m21^4*m22*s1^7*s2^6 - 
     21*b^3*d^6*m11^5*m21^4*m22*s1^7*s2^6 + 14*b^8*d*m11^6*m21^2*m22^2*s1^7*
      s2^6 - 43*b^6*d^3*m11^6*m21^2*m22^2*s1^7*s2^6 + 
     45*b^4*d^5*m11^6*m21^2*m22^2*s1^7*s2^6 - 17*b^2*d^7*m11^6*m21^2*m22^2*
      s1^7*s2^6 + d^9*m11^6*m21^2*m22^2*s1^7*s2^6 + 
     3*b^8*d*m11^4*m21^4*m22^2*s1^7*s2^6 - 4*b^6*d^3*m11^4*m21^4*m22^2*s1^7*
      s2^6 - 2*b^4*d^5*m11^4*m21^4*m22^2*s1^7*s2^6 + 
     4*b^2*d^7*m11^4*m21^4*m22^2*s1^7*s2^6 - d^9*m11^4*m21^4*m22^2*s1^7*
      s2^6 - 6*b^6*d*m11^6*m21^4*m22^2*s1^7*s2^6 + 18*b^4*d^3*m11^6*m21^4*
      m22^2*s1^7*s2^6 - 18*b^2*d^5*m11^6*m21^4*m22^2*s1^7*s2^6 + 
     6*d^7*m11^6*m21^4*m22^2*s1^7*s2^6 + b^9*m11^7*m22^3*s1^7*s2^6 - 
     7*b^7*d^2*m11^7*m22^3*s1^7*s2^6 + 9*b^5*d^4*m11^7*m22^3*s1^7*s2^6 - 
     b^3*d^6*m11^7*m22^3*s1^7*s2^6 - 2*b*d^8*m11^7*m22^3*s1^7*s2^6 + 
     2*b^9*m11^5*m21^2*m22^3*s1^7*s2^6 - 20*b^7*d^2*m11^5*m21^2*m22^3*s1^7*
      s2^6 + 36*b^5*d^4*m11^5*m21^2*m22^3*s1^7*s2^6 - 
     20*b^3*d^6*m11^5*m21^2*m22^3*s1^7*s2^6 + 2*b*d^8*m11^5*m21^2*m22^3*s1^7*
      s2^6 + 3*b^7*m11^7*m21^2*m22^3*s1^7*s2^6 - 9*b^5*d^2*m11^7*m21^2*m22^3*
      s1^7*s2^6 + 9*b^3*d^4*m11^7*m21^2*m22^3*s1^7*s2^6 - 
     3*b*d^6*m11^7*m21^2*m22^3*s1^7*s2^6 + 10*b^8*d*m11^6*m22^4*s1^7*s2^6 - 
     23*b^6*d^3*m11^6*m22^4*s1^7*s2^6 + 17*b^4*d^5*m11^6*m22^4*s1^7*s2^6 - 
     5*b^2*d^7*m11^6*m22^4*s1^7*s2^6 + d^9*m11^6*m22^4*s1^7*s2^6 + 
     2*b^8*d*m11^4*m21^2*m22^4*s1^7*s2^6 - 4*b^6*d^3*m11^4*m21^2*m22^4*s1^7*
      s2^6 + 4*b^2*d^7*m11^4*m21^2*m22^4*s1^7*s2^6 - 
     2*d^9*m11^4*m21^2*m22^4*s1^7*s2^6 + 11*b^9*m11^5*m22^5*s1^7*s2^6 - 
     33*b^7*d^2*m11^5*m22^5*s1^7*s2^6 + 35*b^5*d^4*m11^5*m22^5*s1^7*s2^6 - 
     15*b^3*d^6*m11^5*m22^5*s1^7*s2^6 + 2*b*d^8*m11^5*m22^5*s1^7*s2^6 - 
     b^7*m11^7*m22^5*s1^7*s2^6 + 3*b^5*d^2*m11^7*m22^5*s1^7*s2^6 - 
     3*b^3*d^4*m11^7*m22^5*s1^7*s2^6 + b*d^6*m11^7*m22^5*s1^7*s2^6 - 
     b^8*d*m11^4*m22^6*s1^7*s2^6 + 2*b^4*d^5*m11^4*m22^6*s1^7*s2^6 - 
     d^9*m11^4*m22^6*s1^7*s2^6 - 2*b^6*d*m11^6*m22^6*s1^7*s2^6 + 
     6*b^4*d^3*m11^6*m22^6*s1^7*s2^6 - 6*b^2*d^5*m11^6*m22^6*s1^7*s2^6 + 
     2*d^7*m11^6*m22^6*s1^7*s2^6 + b^10*d*m11^8*m21^2*s1^8*s2^6 - 
     3*b^8*d^3*m11^8*m21^2*s1^8*s2^6 + 3*b^6*d^5*m11^8*m21^2*s1^8*s2^6 - 
     b^4*d^7*m11^8*m21^2*s1^8*s2^6 + 3*b^10*d*m11^6*m21^4*s1^8*s2^6 - 
     9*b^8*d^3*m11^6*m21^4*s1^8*s2^6 + 9*b^6*d^5*m11^6*m21^4*s1^8*s2^6 - 
     3*b^4*d^7*m11^6*m21^4*s1^8*s2^6 + 2*b^10*d*m11^4*m21^6*s1^8*s2^6 - 
     6*b^8*d^3*m11^4*m21^6*s1^8*s2^6 + 6*b^6*d^5*m11^4*m21^6*s1^8*s2^6 - 
     2*b^4*d^7*m11^4*m21^6*s1^8*s2^6 - b^11*m11^7*m21^2*m22*s1^8*s2^6 + 
     6*b^7*d^4*m11^7*m21^2*m22*s1^8*s2^6 - 8*b^5*d^6*m11^7*m21^2*m22*s1^8*
      s2^6 + 3*b^3*d^8*m11^7*m21^2*m22*s1^8*s2^6 - 2*b^11*m11^5*m21^4*m22*
      s1^8*s2^6 + 2*b^9*d^2*m11^5*m21^4*m22*s1^8*s2^6 + 
     6*b^7*d^4*m11^5*m21^4*m22*s1^8*s2^6 - 10*b^5*d^6*m11^5*m21^4*m22*s1^8*
      s2^6 + 4*b^3*d^8*m11^5*m21^4*m22*s1^8*s2^6 - b^10*d*m11^8*m22^2*s1^8*
      s2^6 + 3*b^8*d^3*m11^8*m22^2*s1^8*s2^6 - 3*b^6*d^5*m11^8*m22^2*s1^8*
      s2^6 + b^4*d^7*m11^8*m22^2*s1^8*s2^6 + 9*b^10*d*m11^6*m21^2*m22^2*s1^8*
      s2^6 - 27*b^8*d^3*m11^6*m21^2*m22^2*s1^8*s2^6 + 
     27*b^6*d^5*m11^6*m21^2*m22^2*s1^8*s2^6 - 9*b^4*d^7*m11^6*m21^2*m22^2*
      s1^8*s2^6 - 6*b^8*d*m11^8*m21^2*m22^2*s1^8*s2^6 + 
     18*b^6*d^3*m11^8*m21^2*m22^2*s1^8*s2^6 - 18*b^4*d^5*m11^8*m21^2*m22^2*
      s1^8*s2^6 + 6*b^2*d^7*m11^8*m21^2*m22^2*s1^8*s2^6 + 
     6*b^10*d*m11^4*m21^4*m22^2*s1^8*s2^6 - 17*b^8*d^3*m11^4*m21^4*m22^2*s1^8*
      s2^6 + 15*b^6*d^5*m11^4*m21^4*m22^2*s1^8*s2^6 - 
     3*b^4*d^7*m11^4*m21^4*m22^2*s1^8*s2^6 - b^2*d^9*m11^4*m21^4*m22^2*s1^8*
      s2^6 - 6*b^8*d*m11^6*m21^4*m22^2*s1^8*s2^6 + 18*b^6*d^3*m11^6*m21^4*
      m22^2*s1^8*s2^6 - 18*b^4*d^5*m11^6*m21^4*m22^2*s1^8*s2^6 + 
     6*b^2*d^7*m11^6*m21^4*m22^2*s1^8*s2^6 + b^11*m11^7*m22^3*s1^8*s2^6 - 
     2*b^9*d^2*m11^7*m22^3*s1^8*s2^6 + 2*b^5*d^6*m11^7*m22^3*s1^8*s2^6 - 
     b^3*d^8*m11^7*m22^3*s1^8*s2^6 - 4*b^11*m11^5*m21^2*m22^3*s1^8*s2^6 + 
     4*b^9*d^2*m11^5*m21^2*m22^3*s1^8*s2^6 + 12*b^7*d^4*m11^5*m21^2*m22^3*
      s1^8*s2^6 - 20*b^5*d^6*m11^5*m21^2*m22^3*s1^8*s2^6 + 
     8*b^3*d^8*m11^5*m21^2*m22^3*s1^8*s2^6 + 3*b^9*m11^7*m21^2*m22^3*s1^8*
      s2^6 - 18*b^5*d^4*m11^7*m21^2*m22^3*s1^8*s2^6 + 
     24*b^3*d^6*m11^7*m21^2*m22^3*s1^8*s2^6 - 9*b*d^8*m11^7*m21^2*m22^3*s1^8*
      s2^6 + 2*b^10*d*m11^6*m22^4*s1^8*s2^6 - 6*b^8*d^3*m11^6*m22^4*s1^8*
      s2^6 + 6*b^6*d^5*m11^6*m22^4*s1^8*s2^6 - 2*b^4*d^7*m11^6*m22^4*s1^8*
      s2^6 - 2*b^8*d*m11^8*m22^4*s1^8*s2^6 + 6*b^6*d^3*m11^8*m22^4*s1^8*
      s2^6 - 6*b^4*d^5*m11^8*m22^4*s1^8*s2^6 + 2*b^2*d^7*m11^8*m22^4*s1^8*
      s2^6 + 6*b^10*d*m11^4*m21^2*m22^4*s1^8*s2^6 - 
     16*b^8*d^3*m11^4*m21^2*m22^4*s1^8*s2^6 + 12*b^6*d^5*m11^4*m21^2*m22^4*
      s1^8*s2^6 - 2*b^2*d^9*m11^4*m21^2*m22^4*s1^8*s2^6 - 
     7*b^8*d*m11^6*m21^2*m22^4*s1^8*s2^6 + 20*b^6*d^3*m11^6*m21^2*m22^4*s1^8*
      s2^6 - 18*b^4*d^5*m11^6*m21^2*m22^4*s1^8*s2^6 + 
     4*b^2*d^7*m11^6*m21^2*m22^4*s1^8*s2^6 + d^9*m11^6*m21^2*m22^4*s1^8*
      s2^6 - 2*b^11*m11^5*m22^5*s1^8*s2^6 + 2*b^9*d^2*m11^5*m22^5*s1^8*s2^6 + 
     6*b^7*d^4*m11^5*m22^5*s1^8*s2^6 - 10*b^5*d^6*m11^5*m22^5*s1^8*s2^6 + 
     4*b^3*d^8*m11^5*m22^5*s1^8*s2^6 + b^9*m11^7*m22^5*s1^8*s2^6 - 
     6*b^5*d^4*m11^7*m22^5*s1^8*s2^6 + 8*b^3*d^6*m11^7*m22^5*s1^8*s2^6 - 
     3*b*d^8*m11^7*m22^5*s1^8*s2^6 + 2*b^10*d*m11^4*m22^6*s1^8*s2^6 - 
     5*b^8*d^3*m11^4*m22^6*s1^8*s2^6 + 3*b^6*d^5*m11^4*m22^6*s1^8*s2^6 + 
     b^4*d^7*m11^4*m22^6*s1^8*s2^6 - b^2*d^9*m11^4*m22^6*s1^8*s2^6 - 
     b^8*d*m11^6*m22^6*s1^8*s2^6 + 2*b^6*d^3*m11^6*m22^6*s1^8*s2^6 - 
     2*b^2*d^7*m11^6*m22^6*s1^8*s2^6 + d^9*m11^6*m22^6*s1^8*s2^6 - 
     24*b^5*m11^3*m21^6*m22*s1^4*s2^7 + 24*b^3*d^2*m11^3*m21^6*m22*s1^4*
      s2^7 - 24*b^4*d*m11^4*m21^4*m22^2*s1^4*s2^7 + 
     18*b^2*d^3*m11^4*m21^4*m22^2*s1^4*s2^7 + 6*d^5*m11^4*m21^4*m22^2*s1^4*
      s2^7 - 40*b^5*m11^3*m21^4*m22^3*s1^4*s2^7 + 36*b^3*d^2*m11^3*m21^4*
      m22^3*s1^4*s2^7 + 4*b*d^4*m11^3*m21^4*m22^3*s1^4*s2^7 - 
     16*b^4*d*m11^4*m21^2*m22^4*s1^4*s2^7 + 12*b^2*d^3*m11^4*m21^2*m22^4*s1^4*
      s2^7 + 4*d^5*m11^4*m21^2*m22^4*s1^4*s2^7 - 8*b^5*m11^3*m21^2*m22^5*s1^4*
      s2^7 + 8*b*d^4*m11^3*m21^2*m22^5*s1^4*s2^7 + 8*b^4*d*m11^4*m22^6*s1^4*
      s2^7 - 6*b^2*d^3*m11^4*m22^6*s1^4*s2^7 - 2*d^5*m11^4*m22^6*s1^4*s2^7 + 
     8*b^5*m11^3*m22^7*s1^4*s2^7 - 12*b^3*d^2*m11^3*m22^7*s1^4*s2^7 + 
     4*b*d^4*m11^3*m22^7*s1^4*s2^7 + 3*b^7*m11^5*m21^4*m22*s1^5*s2^7 + 
     9*b^5*d^2*m11^5*m21^4*m22*s1^5*s2^7 - 12*b^3*d^4*m11^5*m21^4*m22*s1^5*
      s2^7 + 3*b^7*m11^3*m21^6*m22*s1^5*s2^7 + 9*b^5*d^2*m11^3*m21^6*m22*s1^5*
      s2^7 - 12*b^3*d^4*m11^3*m21^6*m22*s1^5*s2^7 - 
     24*b^6*d*m11^4*m21^4*m22^2*s1^5*s2^7 + 9*b^4*d^3*m11^4*m21^4*m22^2*s1^5*
      s2^7 + 24*b^2*d^5*m11^4*m21^4*m22^2*s1^5*s2^7 - 
     9*d^7*m11^4*m21^4*m22^2*s1^5*s2^7 - 2*b^7*m11^5*m21^2*m22^3*s1^5*s2^7 + 
     10*b^5*d^2*m11^5*m21^2*m22^3*s1^5*s2^7 - 4*b^3*d^4*m11^5*m21^2*m22^3*
      s1^5*s2^7 - 4*b*d^6*m11^5*m21^2*m22^3*s1^5*s2^7 + 
     9*b^7*m11^3*m21^4*m22^3*s1^5*s2^7 + 7*b^5*d^2*m11^3*m21^4*m22^3*s1^5*
      s2^7 - 16*b^3*d^4*m11^3*m21^4*m22^3*s1^5*s2^7 - 
     16*b^6*d*m11^4*m21^2*m22^4*s1^5*s2^7 + 6*b^4*d^3*m11^4*m21^2*m22^4*s1^5*
      s2^7 + 16*b^2*d^5*m11^4*m21^2*m22^4*s1^5*s2^7 - 
     6*d^7*m11^4*m21^2*m22^4*s1^5*s2^7 + 3*b^7*m11^5*m22^5*s1^5*s2^7 - 
     7*b^5*d^2*m11^5*m22^5*s1^5*s2^7 + 4*b*d^6*m11^5*m22^5*s1^5*s2^7 + 
     9*b^7*m11^3*m21^2*m22^5*s1^5*s2^7 - 13*b^5*d^2*m11^3*m21^2*m22^5*s1^5*
      s2^7 + 4*b^3*d^4*m11^3*m21^2*m22^5*s1^5*s2^7 + 
     8*b^6*d*m11^4*m22^6*s1^5*s2^7 - 3*b^4*d^3*m11^4*m22^6*s1^5*s2^7 - 
     8*b^2*d^5*m11^4*m22^6*s1^5*s2^7 + 3*d^7*m11^4*m22^6*s1^5*s2^7 + 
     3*b^7*m11^3*m22^7*s1^5*s2^7 - 11*b^5*d^2*m11^3*m22^7*s1^5*s2^7 + 
     8*b^3*d^4*m11^3*m22^7*s1^5*s2^7 + 23*b^9*m11^5*m21^4*m22*s1^6*s2^7 - 
     67*b^7*d^2*m11^5*m21^4*m22*s1^6*s2^7 + 65*b^5*d^4*m11^5*m21^4*m22*s1^6*
      s2^7 - 21*b^3*d^6*m11^5*m21^4*m22*s1^6*s2^7 - 
     b^9*m11^3*m21^6*m22*s1^6*s2^7 + 5*b^7*d^2*m11^3*m21^6*m22*s1^6*s2^7 - 
     7*b^5*d^4*m11^3*m21^6*m22*s1^6*s2^7 + 3*b^3*d^6*m11^3*m21^6*m22*s1^6*
      s2^7 + 3*b^8*d*m11^6*m21^2*m22^2*s1^6*s2^7 - 4*b^6*d^3*m11^6*m21^2*
      m22^2*s1^6*s2^7 - 2*b^4*d^5*m11^6*m21^2*m22^2*s1^6*s2^7 + 
     4*b^2*d^7*m11^6*m21^2*m22^2*s1^6*s2^7 - d^9*m11^6*m21^2*m22^2*s1^6*
      s2^7 + 14*b^8*d*m11^4*m21^4*m22^2*s1^6*s2^7 - 
     43*b^6*d^3*m11^4*m21^4*m22^2*s1^6*s2^7 + 45*b^4*d^5*m11^4*m21^4*m22^2*
      s1^6*s2^7 - 17*b^2*d^7*m11^4*m21^4*m22^2*s1^6*s2^7 + 
     d^9*m11^4*m21^4*m22^2*s1^6*s2^7 - 6*b^6*d*m11^6*m21^4*m22^2*s1^6*s2^7 + 
     18*b^4*d^3*m11^6*m21^4*m22^2*s1^6*s2^7 - 18*b^2*d^5*m11^6*m21^4*m22^2*
      s1^6*s2^7 + 6*d^7*m11^6*m21^4*m22^2*s1^6*s2^7 + 
     2*b^9*m11^5*m21^2*m22^3*s1^6*s2^7 - 20*b^7*d^2*m11^5*m21^2*m22^3*s1^6*
      s2^7 + 36*b^5*d^4*m11^5*m21^2*m22^3*s1^6*s2^7 - 
     20*b^3*d^6*m11^5*m21^2*m22^3*s1^6*s2^7 + 2*b*d^8*m11^5*m21^2*m22^3*s1^6*
      s2^7 - b^9*m11^3*m21^4*m22^3*s1^6*s2^7 + 3*b^7*d^2*m11^3*m21^4*m22^3*
      s1^6*s2^7 - 5*b^5*d^4*m11^3*m21^4*m22^3*s1^6*s2^7 + 
     5*b^3*d^6*m11^3*m21^4*m22^3*s1^6*s2^7 - 2*b*d^8*m11^3*m21^4*m22^3*s1^6*
      s2^7 + 3*b^7*m11^5*m21^4*m22^3*s1^6*s2^7 - 9*b^5*d^2*m11^5*m21^4*m22^3*
      s1^6*s2^7 + 9*b^3*d^4*m11^5*m21^4*m22^3*s1^6*s2^7 - 
     3*b*d^6*m11^5*m21^4*m22^3*s1^6*s2^7 - b^8*d*m11^6*m22^4*s1^6*s2^7 + 
     2*b^4*d^5*m11^6*m22^4*s1^6*s2^7 - d^9*m11^6*m22^4*s1^6*s2^7 + 
     24*b^8*d*m11^4*m21^2*m22^4*s1^6*s2^7 - 66*b^6*d^3*m11^4*m21^2*m22^4*s1^6*
      s2^7 + 62*b^4*d^5*m11^4*m21^2*m22^4*s1^6*s2^7 - 
     22*b^2*d^7*m11^4*m21^2*m22^4*s1^6*s2^7 + 2*d^9*m11^4*m21^2*m22^4*s1^6*
      s2^7 + 11*b^9*m11^5*m22^5*s1^6*s2^7 - 33*b^7*d^2*m11^5*m22^5*s1^6*
      s2^7 + 35*b^5*d^4*m11^5*m22^5*s1^6*s2^7 - 15*b^3*d^6*m11^5*m22^5*s1^6*
      s2^7 + 2*b*d^8*m11^5*m22^5*s1^6*s2^7 + b^9*m11^3*m21^2*m22^5*s1^6*
      s2^7 - 9*b^7*d^2*m11^3*m21^2*m22^5*s1^6*s2^7 + 
     11*b^5*d^4*m11^3*m21^2*m22^5*s1^6*s2^7 + b^3*d^6*m11^3*m21^2*m22^5*s1^6*
      s2^7 - 4*b*d^8*m11^3*m21^2*m22^5*s1^6*s2^7 + 2*b^7*m11^5*m21^2*m22^5*
      s1^6*s2^7 - 6*b^5*d^2*m11^5*m21^2*m22^5*s1^6*s2^7 + 
     6*b^3*d^4*m11^5*m21^2*m22^5*s1^6*s2^7 - 2*b*d^6*m11^5*m21^2*m22^5*s1^6*
      s2^7 + 10*b^8*d*m11^4*m22^6*s1^6*s2^7 - 23*b^6*d^3*m11^4*m22^6*s1^6*
      s2^7 + 17*b^4*d^5*m11^4*m22^6*s1^6*s2^7 - 5*b^2*d^7*m11^4*m22^6*s1^6*
      s2^7 + d^9*m11^4*m22^6*s1^6*s2^7 - 2*b^6*d*m11^6*m22^6*s1^6*s2^7 + 
     6*b^4*d^3*m11^6*m22^6*s1^6*s2^7 - 6*b^2*d^5*m11^6*m22^6*s1^6*s2^7 + 
     2*d^7*m11^6*m22^6*s1^6*s2^7 + b^9*m11^3*m22^7*s1^6*s2^7 - 
     7*b^7*d^2*m11^3*m22^7*s1^6*s2^7 + 9*b^5*d^4*m11^3*m22^7*s1^6*s2^7 - 
     b^3*d^6*m11^3*m22^7*s1^6*s2^7 - 2*b*d^8*m11^3*m22^7*s1^6*s2^7 - 
     b^7*m11^5*m22^7*s1^6*s2^7 + 3*b^5*d^2*m11^5*m22^7*s1^6*s2^7 - 
     3*b^3*d^4*m11^5*m22^7*s1^6*s2^7 + b*d^6*m11^5*m22^7*s1^6*s2^7 - 
     4*b^10*d*m11^6*m21^4*s1^7*s2^7 + 12*b^8*d^3*m11^6*m21^4*s1^7*s2^7 - 
     12*b^6*d^5*m11^6*m21^4*s1^7*s2^7 + 4*b^4*d^7*m11^6*m21^4*s1^7*s2^7 - 
     4*b^10*d*m11^4*m21^6*s1^7*s2^7 + 12*b^8*d^3*m11^4*m21^6*s1^7*s2^7 - 
     12*b^6*d^5*m11^4*m21^6*s1^7*s2^7 + 4*b^4*d^7*m11^4*m21^6*s1^7*s2^7 + 
     2*b^9*d^2*m11^7*m21^2*m22*s1^7*s2^7 - 6*b^7*d^4*m11^7*m21^2*m22*s1^7*
      s2^7 + 6*b^5*d^6*m11^7*m21^2*m22*s1^7*s2^7 - 2*b^3*d^8*m11^7*m21^2*m22*
      s1^7*s2^7 + 10*b^11*m11^5*m21^4*m22*s1^7*s2^7 - 
     28*b^9*d^2*m11^5*m21^4*m22*s1^7*s2^7 + 24*b^7*d^4*m11^5*m21^4*m22*s1^7*
      s2^7 - 4*b^5*d^6*m11^5*m21^4*m22*s1^7*s2^7 - 2*b^3*d^8*m11^5*m21^4*m22*
      s1^7*s2^7 - 6*b^9*m11^7*m21^4*m22*s1^7*s2^7 + 
     18*b^7*d^2*m11^7*m21^4*m22*s1^7*s2^7 - 18*b^5*d^4*m11^7*m21^4*m22*s1^7*
      s2^7 + 6*b^3*d^6*m11^7*m21^4*m22*s1^7*s2^7 + 2*b^9*d^2*m11^3*m21^6*m22*
      s1^7*s2^7 - 6*b^7*d^4*m11^3*m21^6*m22*s1^7*s2^7 + 
     6*b^5*d^6*m11^3*m21^6*m22*s1^7*s2^7 - 2*b^3*d^8*m11^3*m21^6*m22*s1^7*
      s2^7 - 6*b^9*m11^5*m21^6*m22*s1^7*s2^7 + 18*b^7*d^2*m11^5*m21^6*m22*
      s1^7*s2^7 - 18*b^5*d^4*m11^5*m21^6*m22*s1^7*s2^7 + 
     6*b^3*d^6*m11^5*m21^6*m22*s1^7*s2^7 - 7*b^10*d*m11^6*m21^2*m22^2*s1^7*
      s2^7 + 20*b^8*d^3*m11^6*m21^2*m22^2*s1^7*s2^7 - 
     18*b^6*d^5*m11^6*m21^2*m22^2*s1^7*s2^7 + 4*b^4*d^7*m11^6*m21^2*m22^2*
      s1^7*s2^7 + b^2*d^9*m11^6*m21^2*m22^2*s1^7*s2^7 - 
     11*b^10*d*m11^4*m21^4*m22^2*s1^7*s2^7 + 32*b^8*d^3*m11^4*m21^4*m22^2*
      s1^7*s2^7 - 30*b^6*d^5*m11^4*m21^4*m22^2*s1^7*s2^7 + 
     8*b^4*d^7*m11^4*m21^4*m22^2*s1^7*s2^7 + b^2*d^9*m11^4*m21^4*m22^2*s1^7*
      s2^7 + 12*b^8*d*m11^6*m21^4*m22^2*s1^7*s2^7 - 
     36*b^6*d^3*m11^6*m21^4*m22^2*s1^7*s2^7 + 36*b^4*d^5*m11^6*m21^4*m22^2*
      s1^7*s2^7 - 12*b^2*d^7*m11^6*m21^4*m22^2*s1^7*s2^7 + 
     8*b^11*m11^5*m21^2*m22^3*s1^7*s2^7 - 20*b^9*d^2*m11^5*m21^2*m22^3*s1^7*
      s2^7 + 12*b^7*d^4*m11^5*m21^2*m22^3*s1^7*s2^7 + 
     4*b^5*d^6*m11^5*m21^2*m22^3*s1^7*s2^7 - 4*b^3*d^8*m11^5*m21^2*m22^3*s1^7*
      s2^7 - 3*b^9*m11^7*m21^2*m22^3*s1^7*s2^7 + 6*b^7*d^2*m11^7*m21^2*m22^3*
      s1^7*s2^7 - 6*b^3*d^6*m11^7*m21^2*m22^3*s1^7*s2^7 + 
     3*b*d^8*m11^7*m21^2*m22^3*s1^7*s2^7 + 4*b^9*d^2*m11^3*m21^4*m22^3*s1^7*
      s2^7 - 12*b^7*d^4*m11^3*m21^4*m22^3*s1^7*s2^7 + 
     12*b^5*d^6*m11^3*m21^4*m22^3*s1^7*s2^7 - 4*b^3*d^8*m11^3*m21^4*m22^3*
      s1^7*s2^7 - 9*b^9*m11^5*m21^4*m22^3*s1^7*s2^7 + 
     24*b^7*d^2*m11^5*m21^4*m22^3*s1^7*s2^7 - 18*b^5*d^4*m11^5*m21^4*m22^3*
      s1^7*s2^7 + 3*b*d^8*m11^5*m21^4*m22^3*s1^7*s2^7 - 
     3*b^10*d*m11^6*m22^4*s1^7*s2^7 + 8*b^8*d^3*m11^6*m22^4*s1^7*s2^7 - 
     6*b^6*d^5*m11^6*m22^4*s1^7*s2^7 + b^2*d^9*m11^6*m22^4*s1^7*s2^7 - 
     10*b^10*d*m11^4*m21^2*m22^4*s1^7*s2^7 + 28*b^8*d^3*m11^4*m21^2*m22^4*
      s1^7*s2^7 - 24*b^6*d^5*m11^4*m21^2*m22^4*s1^7*s2^7 + 
     4*b^4*d^7*m11^4*m21^2*m22^4*s1^7*s2^7 + 2*b^2*d^9*m11^4*m21^2*m22^4*s1^7*
      s2^7 + 10*b^8*d*m11^6*m21^2*m22^4*s1^7*s2^7 - 
     28*b^6*d^3*m11^6*m21^2*m22^4*s1^7*s2^7 + 24*b^4*d^5*m11^6*m21^2*m22^4*
      s1^7*s2^7 - 4*b^2*d^7*m11^6*m21^2*m22^4*s1^7*s2^7 - 
     2*d^9*m11^6*m21^2*m22^4*s1^7*s2^7 + 6*b^11*m11^5*m22^5*s1^7*s2^7 - 
     16*b^9*d^2*m11^5*m22^5*s1^7*s2^7 + 12*b^7*d^4*m11^5*m22^5*s1^7*s2^7 - 
     2*b^3*d^8*m11^5*m22^5*s1^7*s2^7 - 3*b^9*m11^7*m22^5*s1^7*s2^7 + 
     8*b^7*d^2*m11^7*m22^5*s1^7*s2^7 - 6*b^5*d^4*m11^7*m22^5*s1^7*s2^7 + 
     b*d^8*m11^7*m22^5*s1^7*s2^7 + 2*b^9*d^2*m11^3*m21^2*m22^5*s1^7*s2^7 - 
     6*b^7*d^4*m11^3*m21^2*m22^5*s1^7*s2^7 + 6*b^5*d^6*m11^3*m21^2*m22^5*s1^7*
      s2^7 - 2*b^3*d^8*m11^3*m21^2*m22^5*s1^7*s2^7 - 
     6*b^9*m11^5*m21^2*m22^5*s1^7*s2^7 + 14*b^7*d^2*m11^5*m21^2*m22^5*s1^7*
      s2^7 - 6*b^5*d^4*m11^5*m21^2*m22^5*s1^7*s2^7 - 
     6*b^3*d^6*m11^5*m21^2*m22^5*s1^7*s2^7 + 4*b*d^8*m11^5*m21^2*m22^5*s1^7*
      s2^7 - 3*b^10*d*m11^4*m22^6*s1^7*s2^7 + 8*b^8*d^3*m11^4*m22^6*s1^7*
      s2^7 - 6*b^6*d^5*m11^4*m22^6*s1^7*s2^7 + b^2*d^9*m11^4*m22^6*s1^7*
      s2^7 + 6*b^8*d*m11^6*m22^6*s1^7*s2^7 - 16*b^6*d^3*m11^6*m22^6*s1^7*
      s2^7 + 12*b^4*d^5*m11^6*m22^6*s1^7*s2^7 - 2*d^9*m11^6*m22^6*s1^7*s2^7 - 
     3*b^9*m11^5*m22^7*s1^7*s2^7 + 8*b^7*d^2*m11^5*m22^7*s1^7*s2^7 - 
     6*b^5*d^4*m11^5*m22^7*s1^7*s2^7 + b*d^8*m11^5*m22^7*s1^7*s2^7 - 
     24*b^5*m11^3*m21^6*m22*s1^3*s2^8 + 24*b^3*d^2*m11^3*m21^6*m22*s1^3*
      s2^8 - 8*b^4*d*m11^2*m21^6*m22^2*s1^3*s2^8 + 6*b^2*d^3*m11^2*m21^6*
      m22^2*s1^3*s2^8 + 2*d^5*m11^2*m21^6*m22^2*s1^3*s2^8 - 
     40*b^5*m11^3*m21^4*m22^3*s1^3*s2^8 + 36*b^3*d^2*m11^3*m21^4*m22^3*s1^3*
      s2^8 + 4*b*d^4*m11^3*m21^4*m22^3*s1^3*s2^8 - 24*b^4*d*m11^2*m21^4*m22^4*
      s1^3*s2^8 + 18*b^2*d^3*m11^2*m21^4*m22^4*s1^3*s2^8 + 
     6*d^5*m11^2*m21^4*m22^4*s1^3*s2^8 - 8*b^5*m11^3*m21^2*m22^5*s1^3*s2^8 + 
     8*b*d^4*m11^3*m21^2*m22^5*s1^3*s2^8 - 24*b^4*d*m11^2*m21^2*m22^6*s1^3*
      s2^8 + 18*b^2*d^3*m11^2*m21^2*m22^6*s1^3*s2^8 + 
     6*d^5*m11^2*m21^2*m22^6*s1^3*s2^8 + 8*b^5*m11^3*m22^7*s1^3*s2^8 - 
     12*b^3*d^2*m11^3*m22^7*s1^3*s2^8 + 4*b*d^4*m11^3*m22^7*s1^3*s2^8 - 
     8*b^4*d*m11^2*m22^8*s1^3*s2^8 + 6*b^2*d^3*m11^2*m22^8*s1^3*s2^8 + 
     2*d^5*m11^2*m22^8*s1^3*s2^8 + 12*b^6*d*m11^4*m21^6*s1^4*s2^8 - 
     12*b^4*d^3*m11^4*m21^6*s1^4*s2^8 + 12*b^6*d*m11^2*m21^8*s1^4*s2^8 - 
     12*b^4*d^3*m11^2*m21^8*s1^4*s2^8 - 12*b^7*m11^3*m21^6*m22*s1^4*s2^8 + 
     12*b^3*d^4*m11^3*m21^6*m22*s1^4*s2^8 + 18*b^6*d*m11^4*m21^4*m22^2*s1^4*
      s2^8 - 16*b^4*d^3*m11^4*m21^4*m22^2*s1^4*s2^8 - 
     2*d^7*m11^4*m21^4*m22^2*s1^4*s2^8 + 34*b^6*d*m11^2*m21^6*m22^2*s1^4*
      s2^8 - 32*b^4*d^3*m11^2*m21^6*m22^2*s1^4*s2^8 - 
     4*b^2*d^5*m11^2*m21^6*m22^2*s1^4*s2^8 + 2*d^7*m11^2*m21^6*m22^2*s1^4*
      s2^8 - 28*b^7*m11^3*m21^4*m22^3*s1^4*s2^8 + 6*b^5*d^2*m11^3*m21^4*m22^3*
      s1^4*s2^8 + 28*b^3*d^4*m11^3*m21^4*m22^3*s1^4*s2^8 - 
     6*b*d^6*m11^3*m21^4*m22^3*s1^4*s2^8 - 4*b^6*d*m11^4*m21^2*m22^4*s1^4*
      s2^8 + 16*b^4*d^3*m11^4*m21^2*m22^4*s1^4*s2^8 - 
     12*b^2*d^5*m11^4*m21^2*m22^4*s1^4*s2^8 + 30*b^6*d*m11^2*m21^4*m22^4*s1^4*
      s2^8 - 24*b^4*d^3*m11^2*m21^4*m22^4*s1^4*s2^8 - 
     12*b^2*d^5*m11^2*m21^4*m22^4*s1^4*s2^8 + 6*d^7*m11^2*m21^4*m22^4*s1^4*
      s2^8 - 20*b^7*m11^3*m21^2*m22^5*s1^4*s2^8 + 12*b^5*d^2*m11^3*m21^2*
      m22^5*s1^4*s2^8 + 20*b^3*d^4*m11^3*m21^2*m22^5*s1^4*s2^8 - 
     12*b*d^6*m11^3*m21^2*m22^5*s1^4*s2^8 - 10*b^6*d*m11^4*m22^6*s1^4*s2^8 + 
     20*b^4*d^3*m11^4*m22^6*s1^4*s2^8 - 12*b^2*d^5*m11^4*m22^6*s1^4*s2^8 + 
     2*d^7*m11^4*m22^6*s1^4*s2^8 + 6*b^6*d*m11^2*m21^2*m22^6*s1^4*s2^8 - 
     12*b^2*d^5*m11^2*m21^2*m22^6*s1^4*s2^8 + 6*d^7*m11^2*m21^2*m22^6*s1^4*
      s2^8 - 4*b^7*m11^3*m22^7*s1^4*s2^8 + 6*b^5*d^2*m11^3*m22^7*s1^4*s2^8 + 
     4*b^3*d^4*m11^3*m22^7*s1^4*s2^8 - 6*b*d^6*m11^3*m22^7*s1^4*s2^8 - 
     2*b^6*d*m11^2*m22^8*s1^4*s2^8 + 4*b^4*d^3*m11^2*m22^8*s1^4*s2^8 - 
     4*b^2*d^5*m11^2*m22^8*s1^4*s2^8 + 2*d^7*m11^2*m22^8*s1^4*s2^8 - 
     2*b^9*m11^5*m21^4*m22*s1^5*s2^8 + 10*b^7*d^2*m11^5*m21^4*m22*s1^5*s2^8 - 
     14*b^5*d^4*m11^5*m21^4*m22*s1^5*s2^8 + 6*b^3*d^6*m11^5*m21^4*m22*s1^5*
      s2^8 + 16*b^9*m11^3*m21^6*m22*s1^5*s2^8 - 44*b^7*d^2*m11^3*m21^6*m22*
      s1^5*s2^8 + 40*b^5*d^4*m11^3*m21^6*m22*s1^5*s2^8 - 
     12*b^3*d^6*m11^3*m21^6*m22*s1^5*s2^8 - 2*b^8*d*m11^4*m21^4*m22^2*s1^5*
      s2^8 - 5*b^6*d^3*m11^4*m21^4*m22^2*s1^5*s2^8 + 
     17*b^4*d^5*m11^4*m21^4*m22^2*s1^5*s2^8 - 11*b^2*d^7*m11^4*m21^4*m22^2*
      s1^5*s2^8 + d^9*m11^4*m21^4*m22^2*s1^5*s2^8 - 
     2*b^8*d*m11^2*m21^6*m22^2*s1^5*s2^8 + 4*b^6*d^3*m11^2*m21^6*m22^2*s1^5*
      s2^8 - 2*b^4*d^5*m11^2*m21^6*m22^2*s1^5*s2^8 - 
     4*b^6*d*m11^4*m21^6*m22^2*s1^5*s2^8 + 12*b^4*d^3*m11^4*m21^6*m22^2*s1^5*
      s2^8 - 12*b^2*d^5*m11^4*m21^6*m22^2*s1^5*s2^8 + 
     4*d^7*m11^4*m21^6*m22^2*s1^5*s2^8 - 4*b^9*m11^5*m21^2*m22^3*s1^5*s2^8 + 
     22*b^7*d^2*m11^5*m21^2*m22^3*s1^5*s2^8 - 34*b^5*d^4*m11^5*m21^2*m22^3*
      s1^5*s2^8 + 18*b^3*d^6*m11^5*m21^2*m22^3*s1^5*s2^8 - 
     2*b*d^8*m11^5*m21^2*m22^3*s1^5*s2^8 + 34*b^9*m11^3*m21^4*m22^3*s1^5*
      s2^8 - 82*b^7*d^2*m11^3*m21^4*m22^3*s1^5*s2^8 + 
     58*b^5*d^4*m11^3*m21^4*m22^3*s1^5*s2^8 - 6*b^3*d^6*m11^3*m21^4*m22^3*
      s1^5*s2^8 - 4*b*d^8*m11^3*m21^4*m22^3*s1^5*s2^8 + 
     3*b^7*m11^5*m21^4*m22^3*s1^5*s2^8 - 9*b^5*d^2*m11^5*m21^4*m22^3*s1^5*
      s2^8 + 9*b^3*d^4*m11^5*m21^4*m22^3*s1^5*s2^8 - 
     3*b*d^6*m11^5*m21^4*m22^3*s1^5*s2^8 - 20*b^8*d*m11^4*m21^2*m22^4*s1^5*
      s2^8 + 38*b^6*d^3*m11^4*m21^2*m22^4*s1^5*s2^8 - 
     14*b^4*d^5*m11^4*m21^2*m22^4*s1^5*s2^8 - 6*b^2*d^7*m11^4*m21^2*m22^4*
      s1^5*s2^8 + 2*d^9*m11^4*m21^2*m22^4*s1^5*s2^8 - 
     6*b^8*d*m11^2*m21^4*m22^4*s1^5*s2^8 + 12*b^6*d^3*m11^2*m21^4*m22^4*s1^5*
      s2^8 - 6*b^4*d^5*m11^2*m21^4*m22^4*s1^5*s2^8 - 
     6*b^6*d*m11^4*m21^4*m22^4*s1^5*s2^8 + 18*b^4*d^3*m11^4*m21^4*m22^4*s1^5*
      s2^8 - 18*b^2*d^5*m11^4*m21^4*m22^4*s1^5*s2^8 + 
     6*d^7*m11^4*m21^4*m22^4*s1^5*s2^8 - 2*b^9*m11^5*m22^5*s1^5*s2^8 + 
     12*b^7*d^2*m11^5*m22^5*s1^5*s2^8 - 20*b^5*d^4*m11^5*m22^5*s1^5*s2^8 + 
     12*b^3*d^6*m11^5*m22^5*s1^5*s2^8 - 2*b*d^8*m11^5*m22^5*s1^5*s2^8 + 
     20*b^9*m11^3*m21^2*m22^5*s1^5*s2^8 - 32*b^7*d^2*m11^3*m21^2*m22^5*s1^5*
      s2^8 - 4*b^5*d^4*m11^3*m21^2*m22^5*s1^5*s2^8 + 
     24*b^3*d^6*m11^3*m21^2*m22^5*s1^5*s2^8 - 8*b*d^8*m11^3*m21^2*m22^5*s1^5*
      s2^8 + 2*b^7*m11^5*m21^2*m22^5*s1^5*s2^8 - 6*b^5*d^2*m11^5*m21^2*m22^5*
      s1^5*s2^8 + 6*b^3*d^4*m11^5*m21^2*m22^5*s1^5*s2^8 - 
     2*b*d^6*m11^5*m21^2*m22^5*s1^5*s2^8 - 18*b^8*d*m11^4*m22^6*s1^5*s2^8 + 
     43*b^6*d^3*m11^4*m22^6*s1^5*s2^8 - 31*b^4*d^5*m11^4*m22^6*s1^5*s2^8 + 
     5*b^2*d^7*m11^4*m22^6*s1^5*s2^8 + d^9*m11^4*m22^6*s1^5*s2^8 - 
     6*b^8*d*m11^2*m21^2*m22^6*s1^5*s2^8 + 12*b^6*d^3*m11^2*m21^2*m22^6*s1^5*
      s2^8 - 6*b^4*d^5*m11^2*m21^2*m22^6*s1^5*s2^8 + 
     2*b^9*m11^3*m22^7*s1^5*s2^8 + 6*b^7*d^2*m11^3*m22^7*s1^5*s2^8 - 
     22*b^5*d^4*m11^3*m22^7*s1^5*s2^8 + 18*b^3*d^6*m11^3*m22^7*s1^5*s2^8 - 
     4*b*d^8*m11^3*m22^7*s1^5*s2^8 - b^7*m11^5*m22^7*s1^5*s2^8 + 
     3*b^5*d^2*m11^5*m22^7*s1^5*s2^8 - 3*b^3*d^4*m11^5*m22^7*s1^5*s2^8 + 
     b*d^6*m11^5*m22^7*s1^5*s2^8 - 2*b^8*d*m11^2*m22^8*s1^5*s2^8 + 
     4*b^6*d^3*m11^2*m22^8*s1^5*s2^8 - 2*b^4*d^5*m11^2*m22^8*s1^5*s2^8 + 
     2*b^6*d*m11^4*m22^8*s1^5*s2^8 - 6*b^4*d^3*m11^4*m22^8*s1^5*s2^8 + 
     6*b^2*d^5*m11^4*m22^8*s1^5*s2^8 - 2*d^7*m11^4*m22^8*s1^5*s2^8 + 
     2*b^10*d*m11^6*m21^4*s1^6*s2^8 - 6*b^8*d^3*m11^6*m21^4*s1^6*s2^8 + 
     6*b^6*d^5*m11^6*m21^4*s1^6*s2^8 - 2*b^4*d^7*m11^6*m21^4*s1^6*s2^8 + 
     3*b^10*d*m11^4*m21^6*s1^6*s2^8 - 9*b^8*d^3*m11^4*m21^6*s1^6*s2^8 + 
     9*b^6*d^5*m11^4*m21^6*s1^6*s2^8 - 3*b^4*d^7*m11^4*m21^6*s1^6*s2^8 + 
     b^10*d*m11^2*m21^8*s1^6*s2^8 - 3*b^8*d^3*m11^2*m21^8*s1^6*s2^8 + 
     3*b^6*d^5*m11^2*m21^8*s1^6*s2^8 - b^4*d^7*m11^2*m21^8*s1^6*s2^8 - 
     2*b^11*m11^5*m21^4*m22*s1^6*s2^8 + 2*b^9*d^2*m11^5*m21^4*m22*s1^6*s2^8 + 
     6*b^7*d^4*m11^5*m21^4*m22*s1^6*s2^8 - 10*b^5*d^6*m11^5*m21^4*m22*s1^6*
      s2^8 + 4*b^3*d^8*m11^5*m21^4*m22*s1^6*s2^8 - b^11*m11^3*m21^6*m22*s1^6*
      s2^8 + 6*b^7*d^4*m11^3*m21^6*m22*s1^6*s2^8 - 8*b^5*d^6*m11^3*m21^6*m22*
      s1^6*s2^8 + 3*b^3*d^8*m11^3*m21^6*m22*s1^6*s2^8 + 
     4*b^10*d*m11^6*m21^2*m22^2*s1^6*s2^8 - 11*b^8*d^3*m11^6*m21^2*m22^2*s1^6*
      s2^8 + 9*b^6*d^5*m11^6*m21^2*m22^2*s1^6*s2^8 - 
     b^4*d^7*m11^6*m21^2*m22^2*s1^6*s2^8 - b^2*d^9*m11^6*m21^2*m22^2*s1^6*
      s2^8 + 12*b^10*d*m11^4*m21^4*m22^2*s1^6*s2^8 - 
     36*b^8*d^3*m11^4*m21^4*m22^2*s1^6*s2^8 + 36*b^6*d^5*m11^4*m21^4*m22^2*
      s1^6*s2^8 - 12*b^4*d^7*m11^4*m21^4*m22^2*s1^6*s2^8 - 
     6*b^8*d*m11^6*m21^4*m22^2*s1^6*s2^8 + 18*b^6*d^3*m11^6*m21^4*m22^2*s1^6*
      s2^8 - 18*b^4*d^5*m11^6*m21^4*m22^2*s1^6*s2^8 + 
     6*b^2*d^7*m11^6*m21^4*m22^2*s1^6*s2^8 + 2*b^10*d*m11^2*m21^6*m22^2*s1^6*
      s2^8 - 6*b^8*d^3*m11^2*m21^6*m22^2*s1^6*s2^8 + 
     6*b^6*d^5*m11^2*m21^6*m22^2*s1^6*s2^8 - 2*b^4*d^7*m11^2*m21^6*m22^2*s1^6*
      s2^8 - 6*b^8*d*m11^4*m21^6*m22^2*s1^6*s2^8 + 18*b^6*d^3*m11^4*m21^6*
      m22^2*s1^6*s2^8 - 18*b^4*d^5*m11^4*m21^6*m22^2*s1^6*s2^8 + 
     6*b^2*d^7*m11^4*m21^6*m22^2*s1^6*s2^8 - 4*b^11*m11^5*m21^2*m22^3*s1^6*
      s2^8 + 4*b^9*d^2*m11^5*m21^2*m22^3*s1^6*s2^8 + 
     12*b^7*d^4*m11^5*m21^2*m22^3*s1^6*s2^8 - 20*b^5*d^6*m11^5*m21^2*m22^3*
      s1^6*s2^8 + 8*b^3*d^8*m11^5*m21^2*m22^3*s1^6*s2^8 - 
     b^11*m11^3*m21^4*m22^3*s1^6*s2^8 - 2*b^9*d^2*m11^3*m21^4*m22^3*s1^6*
      s2^8 + 12*b^7*d^4*m11^3*m21^4*m22^3*s1^6*s2^8 - 
     14*b^5*d^6*m11^3*m21^4*m22^3*s1^6*s2^8 + 5*b^3*d^8*m11^3*m21^4*m22^3*
      s1^6*s2^8 + 3*b^9*m11^5*m21^4*m22^3*s1^6*s2^8 - 
     18*b^5*d^4*m11^5*m21^4*m22^3*s1^6*s2^8 + 24*b^3*d^6*m11^5*m21^4*m22^3*
      s1^6*s2^8 - 9*b*d^8*m11^5*m21^4*m22^3*s1^6*s2^8 + 
     2*b^10*d*m11^6*m22^4*s1^6*s2^8 - 5*b^8*d^3*m11^6*m22^4*s1^6*s2^8 + 
     3*b^6*d^5*m11^6*m22^4*s1^6*s2^8 + b^4*d^7*m11^6*m22^4*s1^6*s2^8 - 
     b^2*d^9*m11^6*m22^4*s1^6*s2^8 + 11*b^10*d*m11^4*m21^2*m22^4*s1^6*s2^8 - 
     33*b^8*d^3*m11^4*m21^2*m22^4*s1^6*s2^8 + 33*b^6*d^5*m11^4*m21^2*m22^4*
      s1^6*s2^8 - 11*b^4*d^7*m11^4*m21^2*m22^4*s1^6*s2^8 - 
     7*b^8*d*m11^6*m21^2*m22^4*s1^6*s2^8 + 20*b^6*d^3*m11^6*m21^2*m22^4*s1^6*
      s2^8 - 18*b^4*d^5*m11^6*m21^2*m22^4*s1^6*s2^8 + 
     4*b^2*d^7*m11^6*m21^2*m22^4*s1^6*s2^8 + d^9*m11^6*m21^2*m22^4*s1^6*
      s2^8 - 14*b^8*d*m11^4*m21^4*m22^4*s1^6*s2^8 + 
     42*b^6*d^3*m11^4*m21^4*m22^4*s1^6*s2^8 - 42*b^4*d^5*m11^4*m21^4*m22^4*
      s1^6*s2^8 + 14*b^2*d^7*m11^4*m21^4*m22^4*s1^6*s2^8 - 
     2*b^11*m11^5*m22^5*s1^6*s2^8 + 2*b^9*d^2*m11^5*m22^5*s1^6*s2^8 + 
     6*b^7*d^4*m11^5*m22^5*s1^6*s2^8 - 10*b^5*d^6*m11^5*m22^5*s1^6*s2^8 + 
     4*b^3*d^8*m11^5*m22^5*s1^6*s2^8 + b^11*m11^3*m21^2*m22^5*s1^6*s2^8 - 
     4*b^9*d^2*m11^3*m21^2*m22^5*s1^6*s2^8 + 6*b^7*d^4*m11^3*m21^2*m22^5*s1^6*
      s2^8 - 4*b^5*d^6*m11^3*m21^2*m22^5*s1^6*s2^8 + 
     b^3*d^8*m11^3*m21^2*m22^5*s1^6*s2^8 + 4*b^9*m11^5*m21^2*m22^5*s1^6*
      s2^8 - 24*b^5*d^4*m11^5*m21^2*m22^5*s1^6*s2^8 + 
     32*b^3*d^6*m11^5*m21^2*m22^5*s1^6*s2^8 - 12*b*d^8*m11^5*m21^2*m22^5*s1^6*
      s2^8 + 2*b^10*d*m11^4*m22^6*s1^6*s2^8 - 6*b^8*d^3*m11^4*m22^6*s1^6*
      s2^8 + 6*b^6*d^5*m11^4*m22^6*s1^6*s2^8 - 2*b^4*d^7*m11^4*m22^6*s1^6*
      s2^8 - b^8*d*m11^6*m22^6*s1^6*s2^8 + 2*b^6*d^3*m11^6*m22^6*s1^6*s2^8 - 
     2*b^2*d^7*m11^6*m22^6*s1^6*s2^8 + d^9*m11^6*m22^6*s1^6*s2^8 - 
     2*b^10*d*m11^2*m21^2*m22^6*s1^6*s2^8 + 6*b^8*d^3*m11^2*m21^2*m22^6*s1^6*
      s2^8 - 6*b^6*d^5*m11^2*m21^2*m22^6*s1^6*s2^8 + 
     2*b^4*d^7*m11^2*m21^2*m22^6*s1^6*s2^8 - 10*b^8*d*m11^4*m21^2*m22^6*s1^6*
      s2^8 + 30*b^6*d^3*m11^4*m21^2*m22^6*s1^6*s2^8 - 
     30*b^4*d^5*m11^4*m21^2*m22^6*s1^6*s2^8 + 10*b^2*d^7*m11^4*m21^2*m22^6*
      s1^6*s2^8 + b^11*m11^3*m22^7*s1^6*s2^8 - 2*b^9*d^2*m11^3*m22^7*s1^6*
      s2^8 + 2*b^5*d^6*m11^3*m22^7*s1^6*s2^8 - b^3*d^8*m11^3*m22^7*s1^6*
      s2^8 + b^9*m11^5*m22^7*s1^6*s2^8 - 6*b^5*d^4*m11^5*m22^7*s1^6*s2^8 + 
     8*b^3*d^6*m11^5*m22^7*s1^6*s2^8 - 3*b*d^8*m11^5*m22^7*s1^6*s2^8 - 
     b^10*d*m11^2*m22^8*s1^6*s2^8 + 3*b^8*d^3*m11^2*m22^8*s1^6*s2^8 - 
     3*b^6*d^5*m11^2*m22^8*s1^6*s2^8 + b^4*d^7*m11^2*m22^8*s1^6*s2^8 - 
     2*b^8*d*m11^4*m22^8*s1^6*s2^8 + 6*b^6*d^3*m11^4*m22^8*s1^6*s2^8 - 
     6*b^4*d^5*m11^4*m22^8*s1^6*s2^8 + 2*b^2*d^7*m11^4*m22^8*s1^6*s2^8 - 
     6*b^5*m11*m21^8*m22*s1^2*s2^9 + 6*b^3*d^2*m11*m21^8*m22*s1^2*s2^9 - 
     8*b^4*d*m11^2*m21^6*m22^2*s1^2*s2^9 + 6*b^2*d^3*m11^2*m21^6*m22^2*s1^2*
      s2^9 + 2*d^5*m11^2*m21^6*m22^2*s1^2*s2^9 - 24*b^5*m11*m21^6*m22^3*s1^2*
      s2^9 + 24*b^3*d^2*m11*m21^6*m22^3*s1^2*s2^9 - 
     24*b^4*d*m11^2*m21^4*m22^4*s1^2*s2^9 + 18*b^2*d^3*m11^2*m21^4*m22^4*s1^2*
      s2^9 + 6*d^5*m11^2*m21^4*m22^4*s1^2*s2^9 - 36*b^5*m11*m21^4*m22^5*s1^2*
      s2^9 + 36*b^3*d^2*m11*m21^4*m22^5*s1^2*s2^9 - 
     24*b^4*d*m11^2*m21^2*m22^6*s1^2*s2^9 + 18*b^2*d^3*m11^2*m21^2*m22^6*s1^2*
      s2^9 + 6*d^5*m11^2*m21^2*m22^6*s1^2*s2^9 - 24*b^5*m11*m21^2*m22^7*s1^2*
      s2^9 + 24*b^3*d^2*m11*m21^2*m22^7*s1^2*s2^9 - 
     8*b^4*d*m11^2*m22^8*s1^2*s2^9 + 6*b^2*d^3*m11^2*m22^8*s1^2*s2^9 + 
     2*d^5*m11^2*m22^8*s1^2*s2^9 - 6*b^5*m11*m22^9*s1^2*s2^9 + 
     6*b^3*d^2*m11*m22^9*s1^2*s2^9 + b^7*m11^3*m21^6*m22*s1^3*s2^9 + 
     3*b^5*d^2*m11^3*m21^6*m22*s1^3*s2^9 - 4*b^3*d^4*m11^3*m21^6*m22*s1^3*
      s2^9 + b^7*m11*m21^8*m22*s1^3*s2^9 + 3*b^5*d^2*m11*m21^8*m22*s1^3*
      s2^9 - 4*b^3*d^4*m11*m21^8*m22*s1^3*s2^9 - 8*b^6*d*m11^2*m21^6*m22^2*
      s1^3*s2^9 + 3*b^4*d^3*m11^2*m21^6*m22^2*s1^3*s2^9 + 
     8*b^2*d^5*m11^2*m21^6*m22^2*s1^3*s2^9 - 3*d^7*m11^2*m21^6*m22^2*s1^3*
      s2^9 - 5*b^7*m11^3*m21^4*m22^3*s1^3*s2^9 + 21*b^5*d^2*m11^3*m21^4*m22^3*
      s1^3*s2^9 - 12*b^3*d^4*m11^3*m21^4*m22^3*s1^3*s2^9 - 
     4*b*d^6*m11^3*m21^4*m22^3*s1^3*s2^9 + 4*b^7*m11*m21^6*m22^3*s1^3*s2^9 + 
     12*b^5*d^2*m11*m21^6*m22^3*s1^3*s2^9 - 16*b^3*d^4*m11*m21^6*m22^3*s1^3*
      s2^9 - 24*b^6*d*m11^2*m21^4*m22^4*s1^3*s2^9 + 
     9*b^4*d^3*m11^2*m21^4*m22^4*s1^3*s2^9 + 24*b^2*d^5*m11^2*m21^4*m22^4*
      s1^3*s2^9 - 9*d^7*m11^2*m21^4*m22^4*s1^3*s2^9 - 
     13*b^7*m11^3*m21^2*m22^5*s1^3*s2^9 + 33*b^5*d^2*m11^3*m21^2*m22^5*s1^3*
      s2^9 - 12*b^3*d^4*m11^3*m21^2*m22^5*s1^3*s2^9 - 
     8*b*d^6*m11^3*m21^2*m22^5*s1^3*s2^9 + 6*b^7*m11*m21^4*m22^5*s1^3*s2^9 + 
     18*b^5*d^2*m11*m21^4*m22^5*s1^3*s2^9 - 24*b^3*d^4*m11*m21^4*m22^5*s1^3*
      s2^9 - 24*b^6*d*m11^2*m21^2*m22^6*s1^3*s2^9 + 
     9*b^4*d^3*m11^2*m21^2*m22^6*s1^3*s2^9 + 24*b^2*d^5*m11^2*m21^2*m22^6*
      s1^3*s2^9 - 9*d^7*m11^2*m21^2*m22^6*s1^3*s2^9 - 
     7*b^7*m11^3*m22^7*s1^3*s2^9 + 15*b^5*d^2*m11^3*m22^7*s1^3*s2^9 - 
     4*b^3*d^4*m11^3*m22^7*s1^3*s2^9 - 4*b*d^6*m11^3*m22^7*s1^3*s2^9 + 
     4*b^7*m11*m21^2*m22^7*s1^3*s2^9 + 12*b^5*d^2*m11*m21^2*m22^7*s1^3*s2^9 - 
     16*b^3*d^4*m11*m21^2*m22^7*s1^3*s2^9 - 8*b^6*d*m11^2*m22^8*s1^3*s2^9 + 
     3*b^4*d^3*m11^2*m22^8*s1^3*s2^9 + 8*b^2*d^5*m11^2*m22^8*s1^3*s2^9 - 
     3*d^7*m11^2*m22^8*s1^3*s2^9 + b^7*m11*m22^9*s1^3*s2^9 + 
     3*b^5*d^2*m11*m22^9*s1^3*s2^9 - 4*b^3*d^4*m11*m22^9*s1^3*s2^9 + 
     14*b^9*m11^3*m21^6*m22*s1^4*s2^9 - 42*b^7*d^2*m11^3*m21^6*m22*s1^4*
      s2^9 + 42*b^5*d^4*m11^3*m21^6*m22*s1^4*s2^9 - 
     14*b^3*d^6*m11^3*m21^6*m22*s1^4*s2^9 + 3*b^8*d*m11^4*m21^4*m22^2*s1^4*
      s2^9 - 2*b^6*d^3*m11^4*m21^4*m22^2*s1^4*s2^9 - 
     6*b^4*d^5*m11^4*m21^4*m22^2*s1^4*s2^9 + 6*b^2*d^7*m11^4*m21^4*m22^2*s1^4*
      s2^9 - d^9*m11^4*m21^4*m22^2*s1^4*s2^9 + 13*b^8*d*m11^2*m21^6*m22^2*
      s1^4*s2^9 - 33*b^6*d^3*m11^2*m21^6*m22^2*s1^4*s2^9 + 
     27*b^4*d^5*m11^2*m21^6*m22^2*s1^4*s2^9 - 7*b^2*d^7*m11^2*m21^6*m22^2*
      s1^4*s2^9 - 4*b^6*d*m11^4*m21^6*m22^2*s1^4*s2^9 + 
     12*b^4*d^3*m11^4*m21^6*m22^2*s1^4*s2^9 - 12*b^2*d^5*m11^4*m21^6*m22^2*
      s1^4*s2^9 + 4*d^7*m11^4*m21^6*m22^2*s1^4*s2^9 + 
     10*b^9*m11^3*m21^4*m22^3*s1^4*s2^9 - 46*b^7*d^2*m11^3*m21^4*m22^3*s1^4*
      s2^9 + 66*b^5*d^4*m11^3*m21^4*m22^3*s1^4*s2^9 - 
     34*b^3*d^6*m11^3*m21^4*m22^3*s1^4*s2^9 + 4*b*d^8*m11^3*m21^4*m22^3*s1^4*
      s2^9 + b^7*m11^3*m21^6*m22^3*s1^4*s2^9 - 3*b^5*d^2*m11^3*m21^6*m22^3*
      s1^4*s2^9 + 3*b^3*d^4*m11^3*m21^6*m22^3*s1^4*s2^9 - 
     b*d^6*m11^3*m21^6*m22^3*s1^4*s2^9 + 6*b^8*d*m11^4*m21^2*m22^4*s1^4*
      s2^9 - 4*b^6*d^3*m11^4*m21^2*m22^4*s1^4*s2^9 - 
     12*b^4*d^5*m11^4*m21^2*m22^4*s1^4*s2^9 + 12*b^2*d^7*m11^4*m21^2*m22^4*
      s1^4*s2^9 - 2*d^9*m11^4*m21^2*m22^4*s1^4*s2^9 + 
     39*b^8*d*m11^2*m21^4*m22^4*s1^4*s2^9 - 99*b^6*d^3*m11^2*m21^4*m22^4*s1^4*
      s2^9 + 81*b^4*d^5*m11^2*m21^4*m22^4*s1^4*s2^9 - 
     21*b^2*d^7*m11^2*m21^4*m22^4*s1^4*s2^9 - 6*b^6*d*m11^4*m21^4*m22^4*s1^4*
      s2^9 + 18*b^4*d^3*m11^4*m21^4*m22^4*s1^4*s2^9 - 
     18*b^2*d^5*m11^4*m21^4*m22^4*s1^4*s2^9 + 6*d^7*m11^4*m21^4*m22^4*s1^4*
      s2^9 - 22*b^9*m11^3*m21^2*m22^5*s1^4*s2^9 + 34*b^7*d^2*m11^3*m21^2*
      m22^5*s1^4*s2^9 + 6*b^5*d^4*m11^3*m21^2*m22^5*s1^4*s2^9 - 
     26*b^3*d^6*m11^3*m21^2*m22^5*s1^4*s2^9 + 8*b*d^8*m11^3*m21^2*m22^5*s1^4*
      s2^9 + 3*b^7*m11^3*m21^4*m22^5*s1^4*s2^9 - 9*b^5*d^2*m11^3*m21^4*m22^5*
      s1^4*s2^9 + 9*b^3*d^4*m11^3*m21^4*m22^5*s1^4*s2^9 - 
     3*b*d^6*m11^3*m21^4*m22^5*s1^4*s2^9 + 3*b^8*d*m11^4*m22^6*s1^4*s2^9 - 
     2*b^6*d^3*m11^4*m22^6*s1^4*s2^9 - 6*b^4*d^5*m11^4*m22^6*s1^4*s2^9 + 
     6*b^2*d^7*m11^4*m22^6*s1^4*s2^9 - d^9*m11^4*m22^6*s1^4*s2^9 + 
     39*b^8*d*m11^2*m21^2*m22^6*s1^4*s2^9 - 99*b^6*d^3*m11^2*m21^2*m22^6*s1^4*
      s2^9 + 81*b^4*d^5*m11^2*m21^2*m22^6*s1^4*s2^9 - 
     21*b^2*d^7*m11^2*m21^2*m22^6*s1^4*s2^9 - 18*b^9*m11^3*m22^7*s1^4*s2^9 + 
     38*b^7*d^2*m11^3*m22^7*s1^4*s2^9 - 18*b^5*d^4*m11^3*m22^7*s1^4*s2^9 - 
     6*b^3*d^6*m11^3*m22^7*s1^4*s2^9 + 4*b*d^8*m11^3*m22^7*s1^4*s2^9 + 
     3*b^7*m11^3*m21^2*m22^7*s1^4*s2^9 - 9*b^5*d^2*m11^3*m21^2*m22^7*s1^4*
      s2^9 + 9*b^3*d^4*m11^3*m21^2*m22^7*s1^4*s2^9 - 
     3*b*d^6*m11^3*m21^2*m22^7*s1^4*s2^9 + 13*b^8*d*m11^2*m22^8*s1^4*s2^9 - 
     33*b^6*d^3*m11^2*m22^8*s1^4*s2^9 + 27*b^4*d^5*m11^2*m22^8*s1^4*s2^9 - 
     7*b^2*d^7*m11^2*m22^8*s1^4*s2^9 + 2*b^6*d*m11^4*m22^8*s1^4*s2^9 - 
     6*b^4*d^3*m11^4*m22^8*s1^4*s2^9 + 6*b^2*d^5*m11^4*m22^8*s1^4*s2^9 - 
     2*d^7*m11^4*m22^8*s1^4*s2^9 + b^7*m11^3*m22^9*s1^4*s2^9 - 
     3*b^5*d^2*m11^3*m22^9*s1^4*s2^9 + 3*b^3*d^4*m11^3*m22^9*s1^4*s2^9 - 
     b*d^6*m11^3*m22^9*s1^4*s2^9 - 2*b^10*d*m11^4*m21^6*s1^5*s2^9 + 
     6*b^8*d^3*m11^4*m21^6*s1^5*s2^9 - 6*b^6*d^5*m11^4*m21^6*s1^5*s2^9 + 
     2*b^4*d^7*m11^4*m21^6*s1^5*s2^9 - 2*b^10*d*m11^2*m21^8*s1^5*s2^9 + 
     6*b^8*d^3*m11^2*m21^8*s1^5*s2^9 - 6*b^6*d^5*m11^2*m21^8*s1^5*s2^9 + 
     2*b^4*d^7*m11^2*m21^8*s1^5*s2^9 + 3*b^9*d^2*m11^5*m21^4*m22*s1^5*s2^9 - 
     9*b^7*d^4*m11^5*m21^4*m22*s1^5*s2^9 + 9*b^5*d^6*m11^5*m21^4*m22*s1^5*
      s2^9 - 3*b^3*d^8*m11^5*m21^4*m22*s1^5*s2^9 + 6*b^11*m11^3*m21^6*m22*
      s1^5*s2^9 - 17*b^9*d^2*m11^3*m21^6*m22*s1^5*s2^9 + 
     15*b^7*d^4*m11^3*m21^6*m22*s1^5*s2^9 - 3*b^5*d^6*m11^3*m21^6*m22*s1^5*
      s2^9 - b^3*d^8*m11^3*m21^6*m22*s1^5*s2^9 - 4*b^9*m11^5*m21^6*m22*s1^5*
      s2^9 + 12*b^7*d^2*m11^5*m21^6*m22*s1^5*s2^9 - 
     12*b^5*d^4*m11^5*m21^6*m22*s1^5*s2^9 + 4*b^3*d^6*m11^5*m21^6*m22*s1^5*
      s2^9 - 4*b^9*m11^3*m21^8*m22*s1^5*s2^9 + 12*b^7*d^2*m11^3*m21^8*m22*
      s1^5*s2^9 - 12*b^5*d^4*m11^3*m21^8*m22*s1^5*s2^9 + 
     4*b^3*d^6*m11^3*m21^8*m22*s1^5*s2^9 - 7*b^10*d*m11^4*m21^4*m22^2*s1^5*
      s2^9 + 20*b^8*d^3*m11^4*m21^4*m22^2*s1^5*s2^9 - 
     18*b^6*d^5*m11^4*m21^4*m22^2*s1^5*s2^9 + 4*b^4*d^7*m11^4*m21^4*m22^2*
      s1^5*s2^9 + b^2*d^9*m11^4*m21^4*m22^2*s1^5*s2^9 - 
     4*b^10*d*m11^2*m21^6*m22^2*s1^5*s2^9 + 12*b^8*d^3*m11^2*m21^6*m22^2*s1^5*
      s2^9 - 12*b^6*d^5*m11^2*m21^6*m22^2*s1^5*s2^9 + 
     4*b^4*d^7*m11^2*m21^6*m22^2*s1^5*s2^9 + 8*b^8*d*m11^4*m21^6*m22^2*s1^5*
      s2^9 - 24*b^6*d^3*m11^4*m21^6*m22^2*s1^5*s2^9 + 
     24*b^4*d^5*m11^4*m21^6*m22^2*s1^5*s2^9 - 8*b^2*d^7*m11^4*m21^6*m22^2*
      s1^5*s2^9 + 6*b^9*d^2*m11^5*m21^2*m22^3*s1^5*s2^9 - 
     18*b^7*d^4*m11^5*m21^2*m22^3*s1^5*s2^9 + 18*b^5*d^6*m11^5*m21^2*m22^3*
      s1^5*s2^9 - 6*b^3*d^8*m11^5*m21^2*m22^3*s1^5*s2^9 + 
     10*b^11*m11^3*m21^4*m22^3*s1^5*s2^9 - 27*b^9*d^2*m11^3*m21^4*m22^3*s1^5*
      s2^9 + 21*b^7*d^4*m11^3*m21^4*m22^3*s1^5*s2^9 - 
     b^5*d^6*m11^3*m21^4*m22^3*s1^5*s2^9 - 3*b^3*d^8*m11^3*m21^4*m22^3*s1^5*
      s2^9 - 6*b^9*m11^5*m21^4*m22^3*s1^5*s2^9 + 15*b^7*d^2*m11^5*m21^4*m22^3*
      s1^5*s2^9 - 9*b^5*d^4*m11^5*m21^4*m22^3*s1^5*s2^9 - 
     3*b^3*d^6*m11^5*m21^4*m22^3*s1^5*s2^9 + 3*b*d^8*m11^5*m21^4*m22^3*s1^5*
      s2^9 - 12*b^9*m11^3*m21^6*m22^3*s1^5*s2^9 + 35*b^7*d^2*m11^3*m21^6*
      m22^3*s1^5*s2^9 - 33*b^5*d^4*m11^3*m21^6*m22^3*s1^5*s2^9 + 
     9*b^3*d^6*m11^3*m21^6*m22^3*s1^5*s2^9 + b*d^8*m11^3*m21^6*m22^3*s1^5*
      s2^9 - 8*b^10*d*m11^4*m21^2*m22^4*s1^5*s2^9 + 
     22*b^8*d^3*m11^4*m21^2*m22^4*s1^5*s2^9 - 18*b^6*d^5*m11^4*m21^2*m22^4*
      s1^5*s2^9 + 2*b^4*d^7*m11^4*m21^2*m22^4*s1^5*s2^9 + 
     2*b^2*d^9*m11^4*m21^2*m22^4*s1^5*s2^9 + 17*b^8*d*m11^4*m21^4*m22^4*s1^5*
      s2^9 - 50*b^6*d^3*m11^4*m21^4*m22^4*s1^5*s2^9 + 
     48*b^4*d^5*m11^4*m21^4*m22^4*s1^5*s2^9 - 14*b^2*d^7*m11^4*m21^4*m22^4*
      s1^5*s2^9 - d^9*m11^4*m21^4*m22^4*s1^5*s2^9 + 
     3*b^9*d^2*m11^5*m22^5*s1^5*s2^9 - 9*b^7*d^4*m11^5*m22^5*s1^5*s2^9 + 
     9*b^5*d^6*m11^5*m22^5*s1^5*s2^9 - 3*b^3*d^8*m11^5*m22^5*s1^5*s2^9 + 
     2*b^11*m11^3*m21^2*m22^5*s1^5*s2^9 - 3*b^9*d^2*m11^3*m21^2*m22^5*s1^5*
      s2^9 - 3*b^7*d^4*m11^3*m21^2*m22^5*s1^5*s2^9 + 
     7*b^5*d^6*m11^3*m21^2*m22^5*s1^5*s2^9 - 3*b^3*d^8*m11^3*m21^2*m22^5*s1^5*
      s2^9 - 6*b^7*d^2*m11^5*m21^2*m22^5*s1^5*s2^9 + 
     18*b^5*d^4*m11^5*m21^2*m22^5*s1^5*s2^9 - 18*b^3*d^6*m11^5*m21^2*m22^5*
      s1^5*s2^9 + 6*b*d^8*m11^5*m21^2*m22^5*s1^5*s2^9 - 
     12*b^9*m11^3*m21^4*m22^5*s1^5*s2^9 + 33*b^7*d^2*m11^3*m21^4*m22^5*s1^5*
      s2^9 - 27*b^5*d^4*m11^3*m21^4*m22^5*s1^5*s2^9 + 
     3*b^3*d^6*m11^3*m21^4*m22^5*s1^5*s2^9 + 3*b*d^8*m11^3*m21^4*m22^5*s1^5*
      s2^9 - 3*b^10*d*m11^4*m22^6*s1^5*s2^9 + 8*b^8*d^3*m11^4*m22^6*s1^5*
      s2^9 - 6*b^6*d^5*m11^4*m22^6*s1^5*s2^9 + b^2*d^9*m11^4*m22^6*s1^5*
      s2^9 + 4*b^10*d*m11^2*m21^2*m22^6*s1^5*s2^9 - 
     12*b^8*d^3*m11^2*m21^2*m22^6*s1^5*s2^9 + 12*b^6*d^5*m11^2*m21^2*m22^6*
      s1^5*s2^9 - 4*b^4*d^7*m11^2*m21^2*m22^6*s1^5*s2^9 + 
     10*b^8*d*m11^4*m21^2*m22^6*s1^5*s2^9 - 28*b^6*d^3*m11^4*m21^2*m22^6*s1^5*
      s2^9 + 24*b^4*d^5*m11^4*m21^2*m22^6*s1^5*s2^9 - 
     4*b^2*d^7*m11^4*m21^2*m22^6*s1^5*s2^9 - 2*d^9*m11^4*m21^2*m22^6*s1^5*
      s2^9 - 2*b^11*m11^3*m22^7*s1^5*s2^9 + 7*b^9*d^2*m11^3*m22^7*s1^5*s2^9 - 
     9*b^7*d^4*m11^3*m22^7*s1^5*s2^9 + 5*b^5*d^6*m11^3*m22^7*s1^5*s2^9 - 
     b^3*d^8*m11^3*m22^7*s1^5*s2^9 + 2*b^9*m11^5*m22^7*s1^5*s2^9 - 
     9*b^7*d^2*m11^5*m22^7*s1^5*s2^9 + 15*b^5*d^4*m11^5*m22^7*s1^5*s2^9 - 
     11*b^3*d^6*m11^5*m22^7*s1^5*s2^9 + 3*b*d^8*m11^5*m22^7*s1^5*s2^9 - 
     4*b^9*m11^3*m21^2*m22^7*s1^5*s2^9 + 9*b^7*d^2*m11^3*m21^2*m22^7*s1^5*
      s2^9 - 3*b^5*d^4*m11^3*m21^2*m22^7*s1^5*s2^9 - 
     5*b^3*d^6*m11^3*m21^2*m22^7*s1^5*s2^9 + 3*b*d^8*m11^3*m21^2*m22^7*s1^5*
      s2^9 + 2*b^10*d*m11^2*m22^8*s1^5*s2^9 - 6*b^8*d^3*m11^2*m22^8*s1^5*
      s2^9 + 6*b^6*d^5*m11^2*m22^8*s1^5*s2^9 - 2*b^4*d^7*m11^2*m22^8*s1^5*
      s2^9 + b^8*d*m11^4*m22^8*s1^5*s2^9 - 2*b^6*d^3*m11^4*m22^8*s1^5*s2^9 + 
     2*b^2*d^7*m11^4*m22^8*s1^5*s2^9 - d^9*m11^4*m22^8*s1^5*s2^9 - 
     b^7*d^2*m11^3*m22^9*s1^5*s2^9 + 3*b^5*d^4*m11^3*m22^9*s1^5*s2^9 - 
     3*b^3*d^6*m11^3*m22^9*s1^5*s2^9 + b*d^8*m11^3*m22^9*s1^5*s2^9 - 
     6*b^5*m11*m21^8*m22*s1*s2^10 + 6*b^3*d^2*m11*m21^8*m22*s1*s2^10 - 
     24*b^5*m11*m21^6*m22^3*s1*s2^10 + 24*b^3*d^2*m11*m21^6*m22^3*s1*s2^10 - 
     36*b^5*m11*m21^4*m22^5*s1*s2^10 + 36*b^3*d^2*m11*m21^4*m22^5*s1*s2^10 - 
     24*b^5*m11*m21^2*m22^7*s1*s2^10 + 24*b^3*d^2*m11*m21^2*m22^7*s1*s2^10 - 
     6*b^5*m11*m22^9*s1*s2^10 + 6*b^3*d^2*m11*m22^9*s1*s2^10 + 
     3*b^6*d*m11^2*m21^8*s1^2*s2^10 - 3*b^4*d^3*m11^2*m21^8*s1^2*s2^10 + 
     3*b^6*d*m21^10*s1^2*s2^10 - 3*b^4*d^3*m21^10*s1^2*s2^10 - 
     3*b^7*m11*m21^8*m22*s1^2*s2^10 + 3*b^3*d^4*m11*m21^8*m22*s1^2*s2^10 + 
     10*b^6*d*m11^2*m21^6*m22^2*s1^2*s2^10 - 10*b^4*d^3*m11^2*m21^6*m22^2*
      s1^2*s2^10 + 2*b^2*d^5*m11^2*m21^6*m22^2*s1^2*s2^10 - 
     2*d^7*m11^2*m21^6*m22^2*s1^2*s2^10 + 15*b^6*d*m21^8*m22^2*s1^2*s2^10 - 
     15*b^4*d^3*m21^8*m22^2*s1^2*s2^10 - 12*b^7*m11*m21^6*m22^3*s1^2*s2^10 + 
     12*b^3*d^4*m11*m21^6*m22^3*s1^2*s2^10 + 12*b^6*d*m11^2*m21^4*m22^4*s1^2*
      s2^10 - 12*b^4*d^3*m11^2*m21^4*m22^4*s1^2*s2^10 + 
     6*b^2*d^5*m11^2*m21^4*m22^4*s1^2*s2^10 - 6*d^7*m11^2*m21^4*m22^4*s1^2*
      s2^10 + 30*b^6*d*m21^6*m22^4*s1^2*s2^10 - 30*b^4*d^3*m21^6*m22^4*s1^2*
      s2^10 - 18*b^7*m11*m21^4*m22^5*s1^2*s2^10 + 18*b^3*d^4*m11*m21^4*m22^5*
      s1^2*s2^10 + 6*b^6*d*m11^2*m21^2*m22^6*s1^2*s2^10 - 
     6*b^4*d^3*m11^2*m21^2*m22^6*s1^2*s2^10 + 6*b^2*d^5*m11^2*m21^2*m22^6*
      s1^2*s2^10 - 6*d^7*m11^2*m21^2*m22^6*s1^2*s2^10 + 
     30*b^6*d*m21^4*m22^6*s1^2*s2^10 - 30*b^4*d^3*m21^4*m22^6*s1^2*s2^10 - 
     12*b^7*m11*m21^2*m22^7*s1^2*s2^10 + 12*b^3*d^4*m11*m21^2*m22^7*s1^2*
      s2^10 + b^6*d*m11^2*m22^8*s1^2*s2^10 - b^4*d^3*m11^2*m22^8*s1^2*s2^10 + 
     2*b^2*d^5*m11^2*m22^8*s1^2*s2^10 - 2*d^7*m11^2*m22^8*s1^2*s2^10 + 
     15*b^6*d*m21^2*m22^8*s1^2*s2^10 - 15*b^4*d^3*m21^2*m22^8*s1^2*s2^10 - 
     3*b^7*m11*m22^9*s1^2*s2^10 + 3*b^3*d^4*m11*m22^9*s1^2*s2^10 + 
     3*b^6*d*m22^10*s1^2*s2^10 - 3*b^4*d^3*m22^10*s1^2*s2^10 - 
     b^9*m11^3*m21^6*m22*s1^3*s2^10 + 5*b^7*d^2*m11^3*m21^6*m22*s1^3*s2^10 - 
     7*b^5*d^4*m11^3*m21^6*m22*s1^3*s2^10 + 3*b^3*d^6*m11^3*m21^6*m22*s1^3*
      s2^10 + 4*b^9*m11*m21^8*m22*s1^3*s2^10 - 10*b^7*d^2*m11*m21^8*m22*s1^3*
      s2^10 + 8*b^5*d^4*m11*m21^8*m22*s1^3*s2^10 - 2*b^3*d^6*m11*m21^8*m22*
      s1^3*s2^10 - 3*b^8*d*m11^2*m21^6*m22^2*s1^3*s2^10 + 
     5*b^6*d^3*m11^2*m21^6*m22^2*s1^3*s2^10 - b^4*d^5*m11^2*m21^6*m22^2*s1^3*
      s2^10 - b^2*d^7*m11^2*m21^6*m22^2*s1^3*s2^10 - 
     b^6*d*m11^2*m21^8*m22^2*s1^3*s2^10 + 3*b^4*d^3*m11^2*m21^8*m22^2*s1^3*
      s2^10 - 3*b^2*d^5*m11^2*m21^8*m22^2*s1^3*s2^10 + 
     d^7*m11^2*m21^8*m22^2*s1^3*s2^10 - 3*b^9*m11^3*m21^4*m22^3*s1^3*s2^10 + 
     13*b^7*d^2*m11^3*m21^4*m22^3*s1^3*s2^10 - 15*b^5*d^4*m11^3*m21^4*m22^3*
      s1^3*s2^10 + 3*b^3*d^6*m11^3*m21^4*m22^3*s1^3*s2^10 + 
     2*b*d^8*m11^3*m21^4*m22^3*s1^3*s2^10 + 16*b^9*m11*m21^6*m22^3*s1^3*
      s2^10 - 40*b^7*d^2*m11*m21^6*m22^3*s1^3*s2^10 + 
     32*b^5*d^4*m11*m21^6*m22^3*s1^3*s2^10 - 8*b^3*d^6*m11*m21^6*m22^3*s1^3*
      s2^10 + b^7*m11^3*m21^6*m22^3*s1^3*s2^10 - 3*b^5*d^2*m11^3*m21^6*m22^3*
      s1^3*s2^10 + 3*b^3*d^4*m11^3*m21^6*m22^3*s1^3*s2^10 - 
     b*d^6*m11^3*m21^6*m22^3*s1^3*s2^10 - 9*b^8*d*m11^2*m21^4*m22^4*s1^3*
      s2^10 + 15*b^6*d^3*m11^2*m21^4*m22^4*s1^3*s2^10 - 
     3*b^4*d^5*m11^2*m21^4*m22^4*s1^3*s2^10 - 3*b^2*d^7*m11^2*m21^4*m22^4*
      s1^3*s2^10 - 4*b^6*d*m11^2*m21^6*m22^4*s1^3*s2^10 + 
     12*b^4*d^3*m11^2*m21^6*m22^4*s1^3*s2^10 - 12*b^2*d^5*m11^2*m21^6*m22^4*
      s1^3*s2^10 + 4*d^7*m11^2*m21^6*m22^4*s1^3*s2^10 - 
     3*b^9*m11^3*m21^2*m22^5*s1^3*s2^10 + 11*b^7*d^2*m11^3*m21^2*m22^5*s1^3*
      s2^10 - 9*b^5*d^4*m11^3*m21^2*m22^5*s1^3*s2^10 - 
     3*b^3*d^6*m11^3*m21^2*m22^5*s1^3*s2^10 + 4*b*d^8*m11^3*m21^2*m22^5*s1^3*
      s2^10 + 24*b^9*m11*m21^4*m22^5*s1^3*s2^10 - 60*b^7*d^2*m11*m21^4*m22^5*
      s1^3*s2^10 + 48*b^5*d^4*m11*m21^4*m22^5*s1^3*s2^10 - 
     12*b^3*d^6*m11*m21^4*m22^5*s1^3*s2^10 + 3*b^7*m11^3*m21^4*m22^5*s1^3*
      s2^10 - 9*b^5*d^2*m11^3*m21^4*m22^5*s1^3*s2^10 + 
     9*b^3*d^4*m11^3*m21^4*m22^5*s1^3*s2^10 - 3*b*d^6*m11^3*m21^4*m22^5*s1^3*
      s2^10 - 9*b^8*d*m11^2*m21^2*m22^6*s1^3*s2^10 + 
     15*b^6*d^3*m11^2*m21^2*m22^6*s1^3*s2^10 - 3*b^4*d^5*m11^2*m21^2*m22^6*
      s1^3*s2^10 - 3*b^2*d^7*m11^2*m21^2*m22^6*s1^3*s2^10 - 
     6*b^6*d*m11^2*m21^4*m22^6*s1^3*s2^10 + 18*b^4*d^3*m11^2*m21^4*m22^6*s1^3*
      s2^10 - 18*b^2*d^5*m11^2*m21^4*m22^6*s1^3*s2^10 + 
     6*d^7*m11^2*m21^4*m22^6*s1^3*s2^10 - b^9*m11^3*m22^7*s1^3*s2^10 + 
     3*b^7*d^2*m11^3*m22^7*s1^3*s2^10 - b^5*d^4*m11^3*m22^7*s1^3*s2^10 - 
     3*b^3*d^6*m11^3*m22^7*s1^3*s2^10 + 2*b*d^8*m11^3*m22^7*s1^3*s2^10 + 
     16*b^9*m11*m21^2*m22^7*s1^3*s2^10 - 40*b^7*d^2*m11*m21^2*m22^7*s1^3*
      s2^10 + 32*b^5*d^4*m11*m21^2*m22^7*s1^3*s2^10 - 
     8*b^3*d^6*m11*m21^2*m22^7*s1^3*s2^10 + 3*b^7*m11^3*m21^2*m22^7*s1^3*
      s2^10 - 9*b^5*d^2*m11^3*m21^2*m22^7*s1^3*s2^10 + 
     9*b^3*d^4*m11^3*m21^2*m22^7*s1^3*s2^10 - 3*b*d^6*m11^3*m21^2*m22^7*s1^3*
      s2^10 - 3*b^8*d*m11^2*m22^8*s1^3*s2^10 + 5*b^6*d^3*m11^2*m22^8*s1^3*
      s2^10 - b^4*d^5*m11^2*m22^8*s1^3*s2^10 - b^2*d^7*m11^2*m22^8*s1^3*
      s2^10 - 4*b^6*d*m11^2*m21^2*m22^8*s1^3*s2^10 + 
     12*b^4*d^3*m11^2*m21^2*m22^8*s1^3*s2^10 - 12*b^2*d^5*m11^2*m21^2*m22^8*
      s1^3*s2^10 + 4*d^7*m11^2*m21^2*m22^8*s1^3*s2^10 + 
     4*b^9*m11*m22^9*s1^3*s2^10 - 10*b^7*d^2*m11*m22^9*s1^3*s2^10 + 
     8*b^5*d^4*m11*m22^9*s1^3*s2^10 - 2*b^3*d^6*m11*m22^9*s1^3*s2^10 + 
     b^7*m11^3*m22^9*s1^3*s2^10 - 3*b^5*d^2*m11^3*m22^9*s1^3*s2^10 + 
     3*b^3*d^4*m11^3*m22^9*s1^3*s2^10 - b*d^6*m11^3*m22^9*s1^3*s2^10 - 
     b^6*d*m11^2*m22^10*s1^3*s2^10 + 3*b^4*d^3*m11^2*m22^10*s1^3*s2^10 - 
     3*b^2*d^5*m11^2*m22^10*s1^3*s2^10 + d^7*m11^2*m22^10*s1^3*s2^10 + 
     b^10*d*m11^4*m21^6*s1^4*s2^10 - 3*b^8*d^3*m11^4*m21^6*s1^4*s2^10 + 
     3*b^6*d^5*m11^4*m21^6*s1^4*s2^10 - b^4*d^7*m11^4*m21^6*s1^4*s2^10 + 
     b^10*d*m11^2*m21^8*s1^4*s2^10 - 3*b^8*d^3*m11^2*m21^8*s1^4*s2^10 + 
     3*b^6*d^5*m11^2*m21^8*s1^4*s2^10 - b^4*d^7*m11^2*m21^8*s1^4*s2^10 - 
     b^11*m11^3*m21^6*m22*s1^4*s2^10 + 2*b^9*d^2*m11^3*m21^6*m22*s1^4*s2^10 - 
     2*b^5*d^6*m11^3*m21^6*m22*s1^4*s2^10 + b^3*d^8*m11^3*m21^6*m22*s1^4*
      s2^10 + 3*b^10*d*m11^4*m21^4*m22^2*s1^4*s2^10 - 
     8*b^8*d^3*m11^4*m21^4*m22^2*s1^4*s2^10 + 6*b^6*d^5*m11^4*m21^4*m22^2*
      s1^4*s2^10 - b^2*d^9*m11^4*m21^4*m22^2*s1^4*s2^10 + 
     5*b^10*d*m11^2*m21^6*m22^2*s1^4*s2^10 - 15*b^8*d^3*m11^2*m21^6*m22^2*
      s1^4*s2^10 + 15*b^6*d^5*m11^2*m21^6*m22^2*s1^4*s2^10 - 
     5*b^4*d^7*m11^2*m21^6*m22^2*s1^4*s2^10 - 2*b^8*d*m11^4*m21^6*m22^2*s1^4*
      s2^10 + 6*b^6*d^3*m11^4*m21^6*m22^2*s1^4*s2^10 - 
     6*b^4*d^5*m11^4*m21^6*m22^2*s1^4*s2^10 + 2*b^2*d^7*m11^4*m21^6*m22^2*
      s1^4*s2^10 - 2*b^8*d*m11^2*m21^8*m22^2*s1^4*s2^10 + 
     6*b^6*d^3*m11^2*m21^8*m22^2*s1^4*s2^10 - 6*b^4*d^5*m11^2*m21^8*m22^2*
      s1^4*s2^10 + 2*b^2*d^7*m11^2*m21^8*m22^2*s1^4*s2^10 - 
     3*b^11*m11^3*m21^4*m22^3*s1^4*s2^10 + 4*b^9*d^2*m11^3*m21^4*m22^3*s1^4*
      s2^10 + 6*b^7*d^4*m11^3*m21^4*m22^3*s1^4*s2^10 - 
     12*b^5*d^6*m11^3*m21^4*m22^3*s1^4*s2^10 + 5*b^3*d^8*m11^3*m21^4*m22^3*
      s1^4*s2^10 + b^9*m11^3*m21^6*m22^3*s1^4*s2^10 - 
     6*b^5*d^4*m11^3*m21^6*m22^3*s1^4*s2^10 + 8*b^3*d^6*m11^3*m21^6*m22^3*
      s1^4*s2^10 - 3*b*d^8*m11^3*m21^6*m22^3*s1^4*s2^10 + 
     3*b^10*d*m11^4*m21^2*m22^4*s1^4*s2^10 - 7*b^8*d^3*m11^4*m21^2*m22^4*s1^4*
      s2^10 + 3*b^6*d^5*m11^4*m21^2*m22^4*s1^4*s2^10 + 
     3*b^4*d^7*m11^4*m21^2*m22^4*s1^4*s2^10 - 2*b^2*d^9*m11^4*m21^2*m22^4*
      s1^4*s2^10 + 9*b^10*d*m11^2*m21^4*m22^4*s1^4*s2^10 - 
     27*b^8*d^3*m11^2*m21^4*m22^4*s1^4*s2^10 + 27*b^6*d^5*m11^2*m21^4*m22^4*
      s1^4*s2^10 - 9*b^4*d^7*m11^2*m21^4*m22^4*s1^4*s2^10 - 
     5*b^8*d*m11^4*m21^4*m22^4*s1^4*s2^10 + 14*b^6*d^3*m11^4*m21^4*m22^4*s1^4*
      s2^10 - 12*b^4*d^5*m11^4*m21^4*m22^4*s1^4*s2^10 + 
     2*b^2*d^7*m11^4*m21^4*m22^4*s1^4*s2^10 + d^9*m11^4*m21^4*m22^4*s1^4*
      s2^10 - 8*b^8*d*m11^2*m21^6*m22^4*s1^4*s2^10 + 
     24*b^6*d^3*m11^2*m21^6*m22^4*s1^4*s2^10 - 24*b^4*d^5*m11^2*m21^6*m22^4*
      s1^4*s2^10 + 8*b^2*d^7*m11^2*m21^6*m22^4*s1^4*s2^10 - 
     3*b^11*m11^3*m21^2*m22^5*s1^4*s2^10 + 2*b^9*d^2*m11^3*m21^2*m22^5*s1^4*
      s2^10 + 12*b^7*d^4*m11^3*m21^2*m22^5*s1^4*s2^10 - 
     18*b^5*d^6*m11^3*m21^2*m22^5*s1^4*s2^10 + 7*b^3*d^8*m11^3*m21^2*m22^5*
      s1^4*s2^10 + 3*b^9*m11^3*m21^4*m22^5*s1^4*s2^10 - 
     18*b^5*d^4*m11^3*m21^4*m22^5*s1^4*s2^10 + 24*b^3*d^6*m11^3*m21^4*m22^5*
      s1^4*s2^10 - 9*b*d^8*m11^3*m21^4*m22^5*s1^4*s2^10 + 
     b^10*d*m11^4*m22^6*s1^4*s2^10 - 2*b^8*d^3*m11^4*m22^6*s1^4*s2^10 + 
     2*b^4*d^7*m11^4*m22^6*s1^4*s2^10 - b^2*d^9*m11^4*m22^6*s1^4*s2^10 + 
     7*b^10*d*m11^2*m21^2*m22^6*s1^4*s2^10 - 21*b^8*d^3*m11^2*m21^2*m22^6*
      s1^4*s2^10 + 21*b^6*d^5*m11^2*m21^2*m22^6*s1^4*s2^10 - 
     7*b^4*d^7*m11^2*m21^2*m22^6*s1^4*s2^10 - 4*b^8*d*m11^4*m21^2*m22^6*s1^4*
      s2^10 + 10*b^6*d^3*m11^4*m21^2*m22^6*s1^4*s2^10 - 
     6*b^4*d^5*m11^4*m21^2*m22^6*s1^4*s2^10 - 2*b^2*d^7*m11^4*m21^2*m22^6*
      s1^4*s2^10 + 2*d^9*m11^4*m21^2*m22^6*s1^4*s2^10 - 
     12*b^8*d*m11^2*m21^4*m22^6*s1^4*s2^10 + 36*b^6*d^3*m11^2*m21^4*m22^6*
      s1^4*s2^10 - 36*b^4*d^5*m11^2*m21^4*m22^6*s1^4*s2^10 + 
     12*b^2*d^7*m11^2*m21^4*m22^6*s1^4*s2^10 - b^11*m11^3*m22^7*s1^4*s2^10 + 
     6*b^7*d^4*m11^3*m22^7*s1^4*s2^10 - 8*b^5*d^6*m11^3*m22^7*s1^4*s2^10 + 
     3*b^3*d^8*m11^3*m22^7*s1^4*s2^10 + 3*b^9*m11^3*m21^2*m22^7*s1^4*s2^10 - 
     18*b^5*d^4*m11^3*m21^2*m22^7*s1^4*s2^10 + 24*b^3*d^6*m11^3*m21^2*m22^7*
      s1^4*s2^10 - 9*b*d^8*m11^3*m21^2*m22^7*s1^4*s2^10 + 
     2*b^10*d*m11^2*m22^8*s1^4*s2^10 - 6*b^8*d^3*m11^2*m22^8*s1^4*s2^10 + 
     6*b^6*d^5*m11^2*m22^8*s1^4*s2^10 - 2*b^4*d^7*m11^2*m22^8*s1^4*s2^10 - 
     b^8*d*m11^4*m22^8*s1^4*s2^10 + 2*b^6*d^3*m11^4*m22^8*s1^4*s2^10 - 
     2*b^2*d^7*m11^4*m22^8*s1^4*s2^10 + d^9*m11^4*m22^8*s1^4*s2^10 - 
     8*b^8*d*m11^2*m21^2*m22^8*s1^4*s2^10 + 24*b^6*d^3*m11^2*m21^2*m22^8*s1^4*
      s2^10 - 24*b^4*d^5*m11^2*m21^2*m22^8*s1^4*s2^10 + 
     8*b^2*d^7*m11^2*m21^2*m22^8*s1^4*s2^10 + b^9*m11^3*m22^9*s1^4*s2^10 - 
     6*b^5*d^4*m11^3*m22^9*s1^4*s2^10 + 8*b^3*d^6*m11^3*m22^9*s1^4*s2^10 - 
     3*b*d^8*m11^3*m22^9*s1^4*s2^10 - 2*b^8*d*m11^2*m22^10*s1^4*s2^10 + 
     6*b^6*d^3*m11^2*m22^10*s1^4*s2^10 - 6*b^4*d^5*m11^2*m22^10*s1^4*s2^10 + 
     2*b^2*d^7*m11^2*m22^10*s1^4*s2^10 + 3*b^9*m11*m21^8*m22*s1^2*s2^11 - 
     9*b^7*d^2*m11*m21^8*m22*s1^2*s2^11 + 9*b^5*d^4*m11*m21^8*m22*s1^2*
      s2^11 - 3*b^3*d^6*m11*m21^8*m22*s1^2*s2^11 - 2*b^8*d*m11^2*m21^6*m22^2*
      s1^2*s2^11 + 6*b^6*d^3*m11^2*m21^6*m22^2*s1^2*s2^11 - 
     6*b^4*d^5*m11^2*m21^6*m22^2*s1^2*s2^11 + 2*b^2*d^7*m11^2*m21^6*m22^2*
      s1^2*s2^11 - b^6*d*m11^2*m21^8*m22^2*s1^2*s2^11 + 
     3*b^4*d^3*m11^2*m21^8*m22^2*s1^2*s2^11 - 3*b^2*d^5*m11^2*m21^8*m22^2*
      s1^2*s2^11 + d^7*m11^2*m21^8*m22^2*s1^2*s2^11 + 
     12*b^9*m11*m21^6*m22^3*s1^2*s2^11 - 36*b^7*d^2*m11*m21^6*m22^3*s1^2*
      s2^11 + 36*b^5*d^4*m11*m21^6*m22^3*s1^2*s2^11 - 
     12*b^3*d^6*m11*m21^6*m22^3*s1^2*s2^11 - 6*b^8*d*m11^2*m21^4*m22^4*s1^2*
      s2^11 + 18*b^6*d^3*m11^2*m21^4*m22^4*s1^2*s2^11 - 
     18*b^4*d^5*m11^2*m21^4*m22^4*s1^2*s2^11 + 6*b^2*d^7*m11^2*m21^4*m22^4*
      s1^2*s2^11 - 4*b^6*d*m11^2*m21^6*m22^4*s1^2*s2^11 + 
     12*b^4*d^3*m11^2*m21^6*m22^4*s1^2*s2^11 - 12*b^2*d^5*m11^2*m21^6*m22^4*
      s1^2*s2^11 + 4*d^7*m11^2*m21^6*m22^4*s1^2*s2^11 + 
     18*b^9*m11*m21^4*m22^5*s1^2*s2^11 - 54*b^7*d^2*m11*m21^4*m22^5*s1^2*
      s2^11 + 54*b^5*d^4*m11*m21^4*m22^5*s1^2*s2^11 - 
     18*b^3*d^6*m11*m21^4*m22^5*s1^2*s2^11 - 6*b^8*d*m11^2*m21^2*m22^6*s1^2*
      s2^11 + 18*b^6*d^3*m11^2*m21^2*m22^6*s1^2*s2^11 - 
     18*b^4*d^5*m11^2*m21^2*m22^6*s1^2*s2^11 + 6*b^2*d^7*m11^2*m21^2*m22^6*
      s1^2*s2^11 - 6*b^6*d*m11^2*m21^4*m22^6*s1^2*s2^11 + 
     18*b^4*d^3*m11^2*m21^4*m22^6*s1^2*s2^11 - 18*b^2*d^5*m11^2*m21^4*m22^6*
      s1^2*s2^11 + 6*d^7*m11^2*m21^4*m22^6*s1^2*s2^11 + 
     12*b^9*m11*m21^2*m22^7*s1^2*s2^11 - 36*b^7*d^2*m11*m21^2*m22^7*s1^2*
      s2^11 + 36*b^5*d^4*m11*m21^2*m22^7*s1^2*s2^11 - 
     12*b^3*d^6*m11*m21^2*m22^7*s1^2*s2^11 - 2*b^8*d*m11^2*m22^8*s1^2*s2^11 + 
     6*b^6*d^3*m11^2*m22^8*s1^2*s2^11 - 6*b^4*d^5*m11^2*m22^8*s1^2*s2^11 + 
     2*b^2*d^7*m11^2*m22^8*s1^2*s2^11 - 4*b^6*d*m11^2*m21^2*m22^8*s1^2*
      s2^11 + 12*b^4*d^3*m11^2*m21^2*m22^8*s1^2*s2^11 - 
     12*b^2*d^5*m11^2*m21^2*m22^8*s1^2*s2^11 + 4*d^7*m11^2*m21^2*m22^8*s1^2*
      s2^11 + 3*b^9*m11*m22^9*s1^2*s2^11 - 9*b^7*d^2*m11*m22^9*s1^2*s2^11 + 
     9*b^5*d^4*m11*m22^9*s1^2*s2^11 - 3*b^3*d^6*m11*m22^9*s1^2*s2^11 - 
     b^6*d*m11^2*m22^10*s1^2*s2^11 + 3*b^4*d^3*m11^2*m22^10*s1^2*s2^11 - 
     3*b^2*d^5*m11^2*m22^10*s1^2*s2^11 + d^7*m11^2*m22^10*s1^2*s2^11 + 
     b^9*d^2*m11^3*m21^6*m22*s1^3*s2^11 - 3*b^7*d^4*m11^3*m21^6*m22*s1^3*
      s2^11 + 3*b^5*d^6*m11^3*m21^6*m22*s1^3*s2^11 - 
     b^3*d^8*m11^3*m21^6*m22*s1^3*s2^11 + b^11*m11*m21^8*m22*s1^3*s2^11 - 
     3*b^9*d^2*m11*m21^8*m22*s1^3*s2^11 + 3*b^7*d^4*m11*m21^8*m22*s1^3*
      s2^11 - b^5*d^6*m11*m21^8*m22*s1^3*s2^11 - b^9*m11^3*m21^8*m22*s1^3*
      s2^11 + 3*b^7*d^2*m11^3*m21^8*m22*s1^3*s2^11 - 
     3*b^5*d^4*m11^3*m21^8*m22*s1^3*s2^11 + b^3*d^6*m11^3*m21^8*m22*s1^3*
      s2^11 - b^9*m11*m21^10*m22*s1^3*s2^11 + 3*b^7*d^2*m11*m21^10*m22*s1^3*
      s2^11 - 3*b^5*d^4*m11*m21^10*m22*s1^3*s2^11 + 
     b^3*d^6*m11*m21^10*m22*s1^3*s2^11 - 2*b^10*d*m11^2*m21^6*m22^2*s1^3*
      s2^11 + 6*b^8*d^3*m11^2*m21^6*m22^2*s1^3*s2^11 - 
     6*b^6*d^5*m11^2*m21^6*m22^2*s1^3*s2^11 + 2*b^4*d^7*m11^2*m21^6*m22^2*
      s1^3*s2^11 + 2*b^8*d*m11^2*m21^8*m22^2*s1^3*s2^11 - 
     6*b^6*d^3*m11^2*m21^8*m22^2*s1^3*s2^11 + 6*b^4*d^5*m11^2*m21^8*m22^2*
      s1^3*s2^11 - 2*b^2*d^7*m11^2*m21^8*m22^2*s1^3*s2^11 + 
     3*b^9*d^2*m11^3*m21^4*m22^3*s1^3*s2^11 - 9*b^7*d^4*m11^3*m21^4*m22^3*
      s1^3*s2^11 + 9*b^5*d^6*m11^3*m21^4*m22^3*s1^3*s2^11 - 
     3*b^3*d^8*m11^3*m21^4*m22^3*s1^3*s2^11 + 4*b^11*m11*m21^6*m22^3*s1^3*
      s2^11 - 12*b^9*d^2*m11*m21^6*m22^3*s1^3*s2^11 + 
     12*b^7*d^4*m11*m21^6*m22^3*s1^3*s2^11 - 4*b^5*d^6*m11*m21^6*m22^3*s1^3*
      s2^11 - 3*b^9*m11^3*m21^6*m22^3*s1^3*s2^11 + 8*b^7*d^2*m11^3*m21^6*
      m22^3*s1^3*s2^11 - 6*b^5*d^4*m11^3*m21^6*m22^3*s1^3*s2^11 + 
     b*d^8*m11^3*m21^6*m22^3*s1^3*s2^11 - 5*b^9*m11*m21^8*m22^3*s1^3*s2^11 + 
     15*b^7*d^2*m11*m21^8*m22^3*s1^3*s2^11 - 15*b^5*d^4*m11*m21^8*m22^3*s1^3*
      s2^11 + 5*b^3*d^6*m11*m21^8*m22^3*s1^3*s2^11 - 
     6*b^10*d*m11^2*m21^4*m22^4*s1^3*s2^11 + 18*b^8*d^3*m11^2*m21^4*m22^4*
      s1^3*s2^11 - 18*b^6*d^5*m11^2*m21^4*m22^4*s1^3*s2^11 + 
     6*b^4*d^7*m11^2*m21^4*m22^4*s1^3*s2^11 + 8*b^8*d*m11^2*m21^6*m22^4*s1^3*
      s2^11 - 24*b^6*d^3*m11^2*m21^6*m22^4*s1^3*s2^11 + 
     24*b^4*d^5*m11^2*m21^6*m22^4*s1^3*s2^11 - 8*b^2*d^7*m11^2*m21^6*m22^4*
      s1^3*s2^11 + 3*b^9*d^2*m11^3*m21^2*m22^5*s1^3*s2^11 - 
     9*b^7*d^4*m11^3*m21^2*m22^5*s1^3*s2^11 + 9*b^5*d^6*m11^3*m21^2*m22^5*
      s1^3*s2^11 - 3*b^3*d^8*m11^3*m21^2*m22^5*s1^3*s2^11 + 
     6*b^11*m11*m21^4*m22^5*s1^3*s2^11 - 18*b^9*d^2*m11*m21^4*m22^5*s1^3*
      s2^11 + 18*b^7*d^4*m11*m21^4*m22^5*s1^3*s2^11 - 
     6*b^5*d^6*m11*m21^4*m22^5*s1^3*s2^11 - 3*b^9*m11^3*m21^4*m22^5*s1^3*
      s2^11 + 6*b^7*d^2*m11^3*m21^4*m22^5*s1^3*s2^11 - 
     6*b^3*d^6*m11^3*m21^4*m22^5*s1^3*s2^11 + 3*b*d^8*m11^3*m21^4*m22^5*s1^3*
      s2^11 - 10*b^9*m11*m21^6*m22^5*s1^3*s2^11 + 30*b^7*d^2*m11*m21^6*m22^5*
      s1^3*s2^11 - 30*b^5*d^4*m11*m21^6*m22^5*s1^3*s2^11 + 
     10*b^3*d^6*m11*m21^6*m22^5*s1^3*s2^11 - 6*b^10*d*m11^2*m21^2*m22^6*s1^3*
      s2^11 + 18*b^8*d^3*m11^2*m21^2*m22^6*s1^3*s2^11 - 
     18*b^6*d^5*m11^2*m21^2*m22^6*s1^3*s2^11 + 6*b^4*d^7*m11^2*m21^2*m22^6*
      s1^3*s2^11 + 12*b^8*d*m11^2*m21^4*m22^6*s1^3*s2^11 - 
     36*b^6*d^3*m11^2*m21^4*m22^6*s1^3*s2^11 + 36*b^4*d^5*m11^2*m21^4*m22^6*
      s1^3*s2^11 - 12*b^2*d^7*m11^2*m21^4*m22^6*s1^3*s2^11 + 
     b^9*d^2*m11^3*m22^7*s1^3*s2^11 - 3*b^7*d^4*m11^3*m22^7*s1^3*s2^11 + 
     3*b^5*d^6*m11^3*m22^7*s1^3*s2^11 - b^3*d^8*m11^3*m22^7*s1^3*s2^11 + 
     4*b^11*m11*m21^2*m22^7*s1^3*s2^11 - 12*b^9*d^2*m11*m21^2*m22^7*s1^3*
      s2^11 + 12*b^7*d^4*m11*m21^2*m22^7*s1^3*s2^11 - 
     4*b^5*d^6*m11*m21^2*m22^7*s1^3*s2^11 - b^9*m11^3*m21^2*m22^7*s1^3*
      s2^11 + 6*b^5*d^4*m11^3*m21^2*m22^7*s1^3*s2^11 - 
     8*b^3*d^6*m11^3*m21^2*m22^7*s1^3*s2^11 + 3*b*d^8*m11^3*m21^2*m22^7*s1^3*
      s2^11 - 10*b^9*m11*m21^4*m22^7*s1^3*s2^11 + 30*b^7*d^2*m11*m21^4*m22^7*
      s1^3*s2^11 - 30*b^5*d^4*m11*m21^4*m22^7*s1^3*s2^11 + 
     10*b^3*d^6*m11*m21^4*m22^7*s1^3*s2^11 - 2*b^10*d*m11^2*m22^8*s1^3*
      s2^11 + 6*b^8*d^3*m11^2*m22^8*s1^3*s2^11 - 6*b^6*d^5*m11^2*m22^8*s1^3*
      s2^11 + 2*b^4*d^7*m11^2*m22^8*s1^3*s2^11 + 8*b^8*d*m11^2*m21^2*m22^8*
      s1^3*s2^11 - 24*b^6*d^3*m11^2*m21^2*m22^8*s1^3*s2^11 + 
     24*b^4*d^5*m11^2*m21^2*m22^8*s1^3*s2^11 - 8*b^2*d^7*m11^2*m21^2*m22^8*
      s1^3*s2^11 + b^11*m11*m22^9*s1^3*s2^11 - 3*b^9*d^2*m11*m22^9*s1^3*
      s2^11 + 3*b^7*d^4*m11*m22^9*s1^3*s2^11 - b^5*d^6*m11*m22^9*s1^3*s2^11 - 
     b^7*d^2*m11^3*m22^9*s1^3*s2^11 + 3*b^5*d^4*m11^3*m22^9*s1^3*s2^11 - 
     3*b^3*d^6*m11^3*m22^9*s1^3*s2^11 + b*d^8*m11^3*m22^9*s1^3*s2^11 - 
     5*b^9*m11*m21^2*m22^9*s1^3*s2^11 + 15*b^7*d^2*m11*m21^2*m22^9*s1^3*
      s2^11 - 15*b^5*d^4*m11*m21^2*m22^9*s1^3*s2^11 + 
     5*b^3*d^6*m11*m21^2*m22^9*s1^3*s2^11 + 2*b^8*d*m11^2*m22^10*s1^3*s2^11 - 
     6*b^6*d^3*m11^2*m22^10*s1^3*s2^11 + 6*b^4*d^5*m11^2*m22^10*s1^3*s2^11 - 
     2*b^2*d^7*m11^2*m22^10*s1^3*s2^11 - b^9*m11*m22^11*s1^3*s2^11 + 
     3*b^7*d^2*m11*m22^11*s1^3*s2^11 - 3*b^5*d^4*m11*m22^11*s1^3*s2^11 + 
     b^3*d^6*m11*m22^11*s1^3*s2^11, {0, 0}}}, 
  OreAlgebraObject[{Der[d], Der[b]}, Expand, #1 + #2 & , Expand[#1*#2] & , 
   None], DegreeLexicographic]}
