-a_(1,4)^3*a_(2,2)^3 + a_(1,4)^5*a_(2,2) - a_(3,3)*a_(1,4)^5 + a_(3,3)^3*a_(1,4)^3 + a_(1,1)*a_(2,3)*a_(2,4)^4 + a_(1,1)*a_(2,3)^3*a_(2,4)^2 - a_(1,1)^3*a_(2,3)*a_(2,4)^2 - a_(1,2)*a_(1,1)^2*a_(2,4)^3 + a_(1,3)*a_(1,2)*a_(2,4)^4 - a_(1,3)*a_(2,3)*a_(2,4)^4 - 2*a_(1,3)*a_(2,3)^3*a_(2,4)^2 - a_(1,3)^2*a_(1,2)*a_(2,4)^3 + a_(1,3)^2*a_(2,3)*a_(2,4)^3 + 2*a_(1,3)^2*a_(2,3)^3*a_(2,4) - a_(1,3)^3*a_(1,2)*a_(2,4)^2 + a_(1,3)^3*a_(2,3)*a_(2,4)^2 + a_(1,3)^4*a_(1,2)*a_(2,4) - a_(1,3)^4*a_(2,3)*a_(2,4) - a_(1,4)*a_(1,1)*a_(2,4)^4 - 2*a_(1,4)*a_(1,3)*a_(2,3)^4 + a_(1,4)*a_(1,3)*a_(2,4)^4 - a_(1,4)*a_(1,3)^2*a_(2,4)^3 + a_(1,4)*a_(1,3)^3*a_(2,3)^2 - a_(1,4)*a_(1,3)^3*a_(2,4)^2 + a_(1,4)*a_(1,3)^4*a_(2,4) + a_(1,4)*a_(2,2)*a_(2,3)^4 + a_(1,4)*a_(2,3)^2*a_(2,4)^3 + 2*a_(1,4)*a_(2,3)^4*a_(2,4) + 2*a_(1,4)^2*a_(1,2)*a_(2,4)^3 + 2*a_(1,4)^2*a_(1,3)*a_(2,3)^3 - a_(1,4)^2*a_(1,3)^3*a_(2,3) - a_(1,4)^2*a_(2,3)*a_(2,4)^3 - 2*a_(1,4)^2*a_(2,3)^3*a_(2,4) + a_(1,4)^3*a_(1,1)*a_(2,2)^2 + a_(1,4)^3*a_(1,1)*a_(2,4)^2 + 2*a_(1,4)^3*a_(1,3)*a_(2,3)^2 - 2*a_(1,4)^3*a_(1,3)*a_(2,4)^2 + a_(1,4)^3*a_(1,3)^2*a_(2,2) + 2*a_(1,4)^3*a_(1,3)^2*a_(2,4) - 2*a_(1,4)^3*a_(2,2)*a_(2,3)^2 - a_(1,4)^3*a_(2,2)*a_(2,4)^2 - 2*a_(1,4)^3*a_(2,3)^2*a_(2,4) - 2*a_(1,4)^4*a_(1,2)*a_(2,4) - 2*a_(1,4)^4*a_(1,3)*a_(2,3) + 2*a_(1,4)^4*a_(2,3)*a_(2,4) - a_(3,3)*a_(1,4)*a_(2,3)^4 + a_(3,3)*a_(1,4)*a_(2,4)^4 - a_(3,3)*a_(1,4)^3*a_(1,2)^2 + a_(3,3)*a_(1,4)^3*a_(2,2)^2 + 2*a_(3,3)*a_(1,4)^3*a_(2,3)^2 - a_(3,3)*a_(2,3)*a_(2,4)^4 + a_(3,3)^2*a_(1,4)*a_(2,2)^3 - a_(3,3)^2*a_(1,4)^3*a_(1,1) - a_(3,3)^2*a_(1,4)^3*a_(2,2) + a_(3,3)^2*a_(2,3)*a_(2,4)^3 - a_(3,3)^2*a_(4,4)*a_(1,4)^3 - a_(3,3)^3*a_(1,4)*a_(2,2)^2 - a_(3,3)^3*a_(1,4)*a_(2,4)^2 + a_(3,4)*a_(1,1)*a_(2,3)^4 - a_(3,4)*a_(1,1)*a_(2,4)^4 - a_(3,4)*a_(1,1)^3*a_(2,3)^2 + a_(3,4)*a_(1,1)^3*a_(2,4)^2 - a_(3,4)*a_(1,2)^2*a_(2,4)^3 - a_(3,4)*a_(1,3)*a_(2,4)^4 + a_(3,4)*a_(1,3)^2*a_(2,4)^3 - a_(3,4)*a_(1,3)^3*a_(1,2)^2 + a_(3,4)*a_(1,3)^3*a_(2,4)^2 - a_(3,4)*a_(1,3)^4*a_(2,4) + 2*a_(3,4)*a_(1,4)^4*a_(1,3) + 2*a_(3,4)*a_(2,3)^2*a_(2,4)^3 + a_(3,4)*a_(3,3)*a_(2,4)^4 - a_(3,4)*a_(3,3)^2*a_(2,4)^3 - a_(3,4)*a_(4,4)*a_(2,3)^4 - a_(3,4)^2*a_(1,1)*a_(2,3)^3 + a_(3,4)^2*a_(1,1)^3*a_(2,3) + a_(3,4)^2*a_(1,2)*a_(2,4)^3 + a_(3,4)^2*a_(1,3)^3*a_(1,2) + a_(3,4)^2*a_(1,4)*a_(2,2)^3 - a_(3,4)^2*a_(1,4)^3*a_(1,1) - 2*a_(3,4)^2*a_(2,3)*a_(2,4)^3 + 2*a_(3,4)^2*a_(2,3)^3*a_(2,4) + a_(3,4)^2*a_(3,3)*a_(1,4)^3 + a_(3,4)^2*a_(4,4)*a_(2,3)^3 + a_(3,4)^3*a_(1,1)*a_(2,3)^2 - a_(3,4)^3*a_(1,1)*a_(2,4)^2 + a_(3,4)^3*a_(1,3)*a_(1,1)^2 - 2*a_(3,4)^3*a_(1,4)^2*a_(1,3) - a_(3,4)^3*a_(2,2)*a_(2,3)^2 + a_(3,4)^3*a_(2,2)*a_(2,4)^2 + a_(3,4)^3*a_(2,2)^2*a_(2,4) - 2*a_(3,4)^3*a_(2,3)^2*a_(2,4) - a_(3,4)^4*a_(1,1)*a_(2,3) + a_(3,4)^4*a_(1,4)*a_(1,1) - a_(3,4)^4*a_(1,4)*a_(2,2) + a_(3,4)^4*a_(2,2)*a_(2,3) + a_(4,4)*a_(1,4)^3*a_(1,2)^2 - a_(4,4)*a_(1,4)^3*a_(1,3)^2 + a_(4,4)*a_(1,4)^3*a_(2,2)^2 - a_(4,4)*a_(2,3)^3*a_(2,4)^2 - a_(4,4)^2*a_(2,3)^3*a_(2,4) + a_(1,1)^2*a_(2,2)*a_(2,3)*a_(2,4)^2 + a_(1,2)*a_(1,1)*a_(2,2)*a_(2,4)^3 - a_(1,2)*a_(1,1)*a_(2,3)^2*a_(2,4)^2 - a_(1,3)*a_(1,1)*a_(2,3)*a_(2,4)^3 + a_(1,3)*a_(1,1)^2*a_(2,3)*a_(2,4)^2 + a_(1,3)*a_(1,2)*a_(1,1)^2*a_(2,4)^2 + a_(1,3)*a_(1,2)*a_(2,3)^2*a_(2,4)^2 + a_(1,3)*a_(1,2)^2*a_(2,3)*a_(2,4)^2 - a_(1,3)*a_(2,2)*a_(2,3)^3*a_(2,4) - a_(1,3)^2*a_(1,1)^2*a_(2,3)*a_(2,4) - a_(1,3)^2*a_(1,2)*a_(1,1)*a_(2,4)^2 + a_(1,3)^2*a_(1,2)*a_(2,2)*a_(2,4)^2 - a_(1,3)^2*a_(1,2)*a_(2,3)^2*a_(2,4) - a_(1,3)^2*a_(1,2)^2*a_(2,3)*a_(2,4) - a_(1,3)^2*a_(2,2)*a_(2,3)*a_(2,4)^2 + a_(1,3)^3*a_(1,2)*a_(1,1)*a_(2,4) - a_(1,3)^3*a_(1,2)*a_(2,2)*a_(2,4) + a_(1,3)^3*a_(2,2)*a_(2,3)*a_(2,4) + a_(1,4)*a_(1,1)*a_(2,2)^2*a_(2,3)^2 - a_(1,4)*a_(1,1)*a_(2,2)^2*a_(2,4)^2 - a_(1,4)*a_(1,1)^2*a_(2,2)*a_(2,3)^2 + a_(1,4)*a_(1,1)^2*a_(2,2)*a_(2,4)^2 - 2*a_(1,4)*a_(1,1)^2*a_(2,3)^2*a_(2,4) - a_(1,4)*a_(1,2)*a_(1,1)*a_(2,3)^3 - 3*a_(1,4)*a_(1,2)*a_(2,3)*a_(2,4)^3 - 3*a_(1,4)*a_(1,2)*a_(2,3)^3*a_(2,4) + a_(1,4)*a_(1,2)^2*a_(1,1)*a_(2,3)^2 + 2*a_(1,4)*a_(1,2)^2*a_(1,1)*a_(2,4)^2 - a_(1,4)*a_(1,2)^2*a_(2,2)*a_(2,3)^2 - 2*a_(1,4)*a_(1,2)^2*a_(2,2)*a_(2,4)^2 + a_(1,4)*a_(1,2)^2*a_(2,3)^2*a_(2,4) + 2*a_(1,4)*a_(1,3)*a_(1,1)*a_(2,4)^3 + a_(1,4)*a_(1,3)*a_(1,1)^2*a_(2,3)^2 - a_(1,4)*a_(1,3)*a_(1,1)^2*a_(2,4)^2 + a_(1,4)*a_(1,3)*a_(1,2)*a_(2,3)^3 + a_(1,4)*a_(1,3)*a_(1,2)^2*a_(2,3)^2 + a_(1,4)*a_(1,3)*a_(1,2)^2*a_(2,4)^2 - a_(1,4)*a_(1,3)*a_(2,2)*a_(2,4)^3 + a_(1,4)*a_(1,3)*a_(2,3)^2*a_(2,4)^2 - a_(1,4)*a_(1,3)^2*a_(1,2)^2*a_(2,4) - a_(1,4)*a_(1,3)^2*a_(2,2)*a_(2,3)^2 + a_(1,4)*a_(1,3)^2*a_(2,2)*a_(2,4)^2 - a_(1,4)*a_(1,3)^2*a_(2,2)^2*a_(2,4) - 3*a_(1,4)*a_(1,3)^2*a_(2,3)^2*a_(2,4) - a_(1,4)*a_(1,3)^3*a_(1,1)*a_(2,4) - a_(1,4)*a_(1,3)^3*a_(1,2)*a_(2,3) - 3*a_(1,4)^2*a_(1,1)*a_(2,3)*a_(2,4)^2 + a_(1,4)^2*a_(1,1)^2*a_(2,3)*a_(2,4) + 2*a_(1,4)^2*a_(1,2)*a_(1,1)*a_(2,3)^2 - 2*a_(1,4)^2*a_(1,2)*a_(2,2)*a_(2,3)^2 + 3*a_(1,4)^2*a_(1,2)*a_(2,2)^2*a_(2,4) + 2*a_(1,4)^2*a_(1,2)*a_(2,3)^2*a_(2,4) - a_(1,4)^2*a_(1,2)^2*a_(1,1)*a_(2,3) + a_(1,4)^2*a_(1,2)^2*a_(2,2)*a_(2,3) - a_(1,4)^2*a_(1,2)^2*a_(2,3)*a_(2,4) - a_(1,4)^2*a_(1,3)*a_(1,2)*a_(2,2)^2 - a_(1,4)^2*a_(1,3)*a_(1,2)*a_(2,4)^2 - a_(1,4)^2*a_(1,3)*a_(1,2)^2*a_(2,3) + 2*a_(1,4)^2*a_(1,3)*a_(2,2)^2*a_(2,3) + 3*a_(1,4)^2*a_(1,3)*a_(2,3)*a_(2,4)^2 + a_(1,4)^2*a_(1,3)^2*a_(1,1)*a_(2,3) + a_(1,4)^2*a_(1,3)^2*a_(1,2)*a_(2,2) - a_(1,4)^2*a_(1,3)^2*a_(1,2)*a_(2,4) - a_(1,4)^2*a_(1,3)^2*a_(2,2)*a_(2,3) - a_(1,4)^2*a_(1,3)^2*a_(2,3)*a_(2,4) + 2*a_(1,4)^2*a_(2,2)*a_(2,3)*a_(2,4)^2 - a_(1,4)^3*a_(1,2)*a_(1,1)*a_(2,3) + 2*a_(1,4)^3*a_(1,2)*a_(2,2)*a_(2,3) + 3*a_(1,4)^3*a_(1,2)*a_(2,3)*a_(2,4) - a_(1,4)^3*a_(1,3)*a_(1,2)*a_(2,3) - a_(1,4)^3*a_(1,3)*a_(2,2)*a_(2,4) - a_(3,3)*a_(1,1)*a_(2,3)*a_(2,4)^3 - a_(3,3)*a_(1,1)*a_(2,3)^3*a_(2,4) + a_(3,3)*a_(1,1)^2*a_(2,3)*a_(2,4)^2 + a_(3,3)*a_(1,1)^3*a_(2,3)*a_(2,4) + a_(3,3)*a_(1,2)*a_(1,1)*a_(2,4)^3 - a_(3,3)*a_(1,2)*a_(2,2)*a_(2,4)^3 + 2*a_(3,3)*a_(1,2)*a_(2,3)^2*a_(2,4)^2 - 2*a_(3,3)*a_(1,2)^2*a_(2,3)*a_(2,4)^2 + a_(3,3)*a_(1,2)^3*a_(1,1)*a_(2,4) - a_(3,3)*a_(1,2)^3*a_(2,2)*a_(2,4) + a_(3,3)*a_(1,3)*a_(1,2)*a_(2,4)^3 + a_(3,3)*a_(1,3)*a_(1,2)^3*a_(2,4) + a_(3,3)*a_(1,3)*a_(2,3)^3*a_(2,4) - a_(3,3)*a_(1,3)^2*a_(1,2)*a_(2,4)^2 + 2*a_(3,3)*a_(1,3)^2*a_(2,3)*a_(2,4)^2 - a_(3,3)*a_(1,3)^3*a_(2,3)*a_(2,4) - a_(3,3)*a_(1,4)*a_(1,1)*a_(2,2)^3 + a_(3,3)*a_(1,4)*a_(1,1)^2*a_(2,2)^2 + a_(3,3)*a_(1,4)*a_(1,1)^2*a_(2,3)^2 + 2*a_(3,3)*a_(1,4)*a_(1,2)*a_(2,3)^3 + a_(3,3)*a_(1,4)*a_(1,2)^2*a_(2,2)^2 - a_(3,3)*a_(1,4)*a_(1,2)^2*a_(2,3)^2 + a_(3,3)*a_(1,4)*a_(1,2)^2*a_(2,4)^2 - a_(3,3)*a_(1,4)*a_(1,3)*a_(2,4)^3 + a_(3,3)*a_(1,4)*a_(1,3)^2*a_(1,2)^2 + a_(3,3)*a_(1,4)*a_(1,3)^2*a_(2,3)^2 - 2*a_(3,3)*a_(1,4)*a_(1,3)^2*a_(2,4)^2 + 2*a_(3,3)*a_(1,4)*a_(1,3)^3*a_(2,4) - 2*a_(3,3)*a_(1,4)*a_(2,2)^2*a_(2,3)^2 + a_(3,3)*a_(1,4)*a_(2,2)^2*a_(2,4)^2 - 2*a_(3,3)*a_(1,4)^2*a_(1,2)*a_(2,3)^2 + 2*a_(3,3)*a_(1,4)^2*a_(1,2)^2*a_(2,3) + a_(3,3)*a_(1,4)^2*a_(1,3)^2*a_(1,2) - 2*a_(3,3)*a_(1,4)^2*a_(1,3)^2*a_(2,3) + a_(3,3)*a_(1,4)^2*a_(2,3)*a_(2,4)^2 + a_(3,3)*a_(1,4)^3*a_(1,3)*a_(2,4) - a_(3,3)*a_(4,4)*a_(1,4)*a_(2,2)^3 + 2*a_(3,3)*a_(4,4)*a_(1,4)^3*a_(1,1) - a_(3,3)*a_(4,4)*a_(2,3)*a_(2,4)^3 + a_(3,3)*a_(4,4)*a_(2,3)^3*a_(2,4) - a_(3,3)*a_(4,4)^2*a_(1,4)*a_(1,1)^2 - a_(3,3)*a_(4,4)^2*a_(1,4)*a_(1,3)^2 + a_(3,3)*a_(4,4)^2*a_(1,4)*a_(2,2)^2 + a_(3,3)*a_(4,4)^2*a_(1,4)*a_(2,3)^2 - a_(3,3)^2*a_(1,1)^2*a_(2,3)*a_(2,4) + a_(3,3)^2*a_(1,2)*a_(1,1)^2*a_(2,4) - a_(3,3)^2*a_(1,2)*a_(2,2)^2*a_(2,4) - a_(3,3)^2*a_(1,2)*a_(2,3)^2*a_(2,4) + a_(3,3)^2*a_(1,2)^2*a_(2,3)*a_(2,4) - 2*a_(3,3)^2*a_(1,3)*a_(1,2)*a_(2,4)^2 + a_(3,3)^2*a_(1,3)^2*a_(1,2)*a_(2,4) - a_(3,3)^2*a_(1,4)*a_(1,1)*a_(2,3)^2 + a_(3,3)^2*a_(1,4)*a_(1,1)*a_(2,4)^2 - a_(3,3)^2*a_(1,4)*a_(1,1)^2*a_(2,2) - a_(3,3)^2*a_(1,4)*a_(1,3)^2*a_(2,2) + 2*a_(3,3)^2*a_(1,4)*a_(2,2)*a_(2,3)^2 + a_(3,3)^2*a_(1,4)*a_(2,2)*a_(2,4)^2 + 2*a_(3,3)^2*a_(1,4)^2*a_(1,3)*a_(1,2) - 2*a_(3,3)^2*a_(1,4)^2*a_(2,3)*a_(2,4) + a_(3,3)^2*a_(4,4)*a_(1,4)*a_(1,1)^2 + a_(3,3)^2*a_(4,4)*a_(1,4)*a_(1,3)^2 - a_(3,3)^2*a_(4,4)*a_(1,4)*a_(2,3)^2 + a_(3,3)^2*a_(4,4)*a_(1,4)*a_(2,4)^2 + a_(3,3)^2*a_(4,4)^2*a_(1,4)*a_(1,1) - a_(3,3)^2*a_(4,4)^2*a_(1,4)*a_(2,2) - a_(3,3)^3*a_(1,2)*a_(1,1)*a_(2,4) + a_(3,3)^3*a_(1,2)*a_(2,2)*a_(2,4) + a_(3,3)^3*a_(1,4)*a_(1,1)*a_(2,2) - a_(3,3)^3*a_(4,4)*a_(1,4)*a_(1,1) + a_(3,3)^3*a_(4,4)*a_(1,4)*a_(2,2) - a_(3,4)*a_(1,1)*a_(2,2)*a_(2,4)^3 + a_(3,4)*a_(1,1)^2*a_(2,2)*a_(2,3)^2 - a_(3,4)*a_(1,1)^2*a_(2,2)*a_(2,4)^2 - a_(3,4)*a_(1,1)^2*a_(2,2)^2*a_(2,4) + a_(3,4)*a_(1,1)^3*a_(2,2)*a_(2,4) - a_(3,4)*a_(1,2)*a_(1,1)*a_(2,3)^3 - a_(3,4)*a_(1,2)*a_(2,2)*a_(2,3)^3 + a_(3,4)*a_(1,2)*a_(2,3)*a_(2,4)^3 - 2*a_(3,4)*a_(1,2)*a_(2,3)^3*a_(2,4) + a_(3,4)*a_(1,2)^2*a_(1,1)*a_(2,3)^2 - a_(3,4)*a_(1,2)^2*a_(1,1)*a_(2,4)^2 - a_(3,4)*a_(1,2)^2*a_(1,1)^2*a_(2,4) + 3*a_(3,4)*a_(1,2)^2*a_(2,3)^2*a_(2,4) - a_(3,4)*a_(1,2)^3*a_(1,1)*a_(2,3) + a_(3,4)*a_(1,2)^3*a_(2,2)*a_(2,3) - a_(3,4)*a_(1,2)^3*a_(2,3)*a_(2,4) + a_(3,4)*a_(1,3)*a_(1,1)*a_(2,2)^3 - a_(3,4)*a_(1,3)*a_(1,1)^2*a_(2,2)^2 - a_(3,4)*a_(1,3)*a_(1,1)^2*a_(2,3)^2 - a_(3,4)*a_(1,3)*a_(1,2)^2*a_(2,2)^2 + a_(3,4)*a_(1,3)*a_(1,2)^2*a_(2,3)^2 + a_(3,4)*a_(1,3)*a_(1,2)^2*a_(2,4)^2 - a_(3,4)*a_(1,3)*a_(1,2)^3*a_(2,3) + a_(3,4)*a_(1,3)*a_(2,2)*a_(2,4)^3 + a_(3,4)*a_(1,3)*a_(2,2)^2*a_(2,3)^2 + a_(3,4)*a_(1,3)*a_(2,3)^2*a_(2,4)^2 - a_(3,4)*a_(1,3)^2*a_(1,1)*a_(2,3)^2 + 2*a_(3,4)*a_(1,3)^2*a_(1,1)*a_(2,4)^2 + a_(3,4)*a_(1,3)^2*a_(1,1)^2*a_(2,4) - a_(3,4)*a_(1,3)^2*a_(1,2)^2*a_(1,1) + 2*a_(3,4)*a_(1,3)^2*a_(1,2)^2*a_(2,2) + a_(3,4)*a_(1,3)^2*a_(1,2)^2*a_(2,4) - a_(3,4)*a_(1,3)^2*a_(2,2)*a_(2,3)^2 - a_(3,4)*a_(1,3)^2*a_(2,2)*a_(2,4)^2 + a_(3,4)*a_(1,3)^2*a_(2,2)^2*a_(2,4) - 3*a_(3,4)*a_(1,3)^2*a_(2,3)^2*a_(2,4) - a_(3,4)*a_(1,3)^3*a_(1,1)*a_(2,2) - a_(3,4)*a_(1,3)^3*a_(1,1)*a_(2,4) + a_(3,4)*a_(1,3)^3*a_(1,2)*a_(2,3) + a_(3,4)*a_(1,4)*a_(1,2)*a_(2,4)^3 + a_(3,4)*a_(1,4)*a_(1,2)^3*a_(1,1) - a_(3,4)*a_(1,4)*a_(1,2)^3*a_(2,2) + a_(3,4)*a_(1,4)*a_(1,2)^3*a_(2,4) + a_(3,4)*a_(1,4)*a_(1,3)*a_(1,2)^3 + 3*a_(3,4)*a_(1,4)*a_(1,3)*a_(2,3)^3 - a_(3,4)*a_(1,4)*a_(1,3)^3*a_(1,2) + a_(3,4)*a_(1,4)*a_(1,3)^3*a_(2,3) - 2*a_(3,4)*a_(1,4)*a_(2,2)*a_(2,3)^3 - a_(3,4)*a_(1,4)*a_(2,3)*a_(2,4)^3 - a_(3,4)*a_(1,4)*a_(2,3)^3*a_(2,4) - 3*a_(3,4)*a_(1,4)^2*a_(1,1)*a_(2,3)^2 + 2*a_(3,4)*a_(1,4)^2*a_(1,1)*a_(2,4)^2 + a_(3,4)*a_(1,4)^2*a_(1,2)^2*a_(1,1) - 2*a_(3,4)*a_(1,4)^2*a_(1,2)^2*a_(2,2) + a_(3,4)*a_(1,4)^2*a_(1,2)^2*a_(2,4) + 3*a_(3,4)*a_(1,4)^2*a_(1,3)*a_(1,2)^2 - 2*a_(3,4)*a_(1,4)^2*a_(1,3)*a_(2,3)^2 - a_(3,4)*a_(1,4)^2*a_(1,3)*a_(2,4)^2 + a_(3,4)*a_(1,4)^2*a_(1,3)^2*a_(2,4) + 2*a_(3,4)*a_(1,4)^2*a_(2,2)*a_(2,3)^2 - 2*a_(3,4)*a_(1,4)^2*a_(2,2)^2*a_(2,4) + 2*a_(3,4)*a_(1,4)^3*a_(1,1)*a_(2,3) - 2*a_(3,4)*a_(1,4)^3*a_(1,2)*a_(2,2) - 2*a_(3,4)*a_(1,4)^3*a_(1,2)*a_(2,4) + 2*a_(3,4)*a_(1,4)^3*a_(1,3)*a_(1,2) - 3*a_(3,4)*a_(1,4)^3*a_(1,3)*a_(2,3) + a_(3,4)*a_(1,4)^3*a_(2,3)*a_(2,4) + a_(3,4)*a_(3,3)*a_(1,1)*a_(2,4)^3 + a_(3,4)*a_(3,3)*a_(1,1)^2*a_(2,3)^2 - a_(3,4)*a_(3,3)*a_(1,1)^2*a_(2,4)^2 - a_(3,4)*a_(3,3)*a_(1,1)^3*a_(2,4) + a_(3,4)*a_(3,3)*a_(1,2)*a_(2,3)^3 - a_(3,4)*a_(3,3)*a_(1,2)^2*a_(2,3)^2 + a_(3,4)*a_(3,3)*a_(1,2)^2*a_(2,4)^2 - a_(3,4)*a_(3,3)*a_(1,3)*a_(2,2)^3 - a_(3,4)*a_(3,3)*a_(1,3)*a_(2,4)^3 + a_(3,4)*a_(3,3)*a_(1,3)^3*a_(2,2) + 2*a_(3,4)*a_(3,3)*a_(1,4)^2*a_(2,3)^2 - 2*a_(3,4)*a_(3,3)*a_(1,4)^2*a_(2,4)^2 + 2*a_(3,4)*a_(3,3)*a_(1,4)^3*a_(1,2) - 2*a_(3,4)*a_(3,3)*a_(1,4)^3*a_(2,3) + a_(3,4)*a_(3,3)*a_(2,2)*a_(2,4)^3 - 3*a_(3,4)*a_(3,3)*a_(2,3)^2*a_(2,4)^2 - a_(3,4)*a_(3,3)*a_(4,4)*a_(1,3)^3 + a_(3,4)*a_(3,3)^2*a_(1,1)^2*a_(2,4) + a_(3,4)*a_(3,3)^2*a_(1,3)*a_(2,2)^2 + a_(3,4)*a_(3,3)^2*a_(1,3)*a_(2,4)^2 - 3*a_(3,4)*a_(3,3)^2*a_(1,4)^2*a_(1,3) + a_(3,4)*a_(3,3)^2*a_(1,4)^2*a_(2,4) + a_(3,4)*a_(4,4)*a_(1,1)^2*a_(2,3)^2 - a_(3,4)*a_(4,4)*a_(1,1)^2*a_(2,4)^2 + a_(3,4)*a_(4,4)*a_(1,2)*a_(2,3)^3 - a_(3,4)*a_(4,4)*a_(1,3)^2*a_(1,2)^2 + 2*a_(3,4)*a_(4,4)*a_(1,3)^2*a_(2,3)^2 - a_(3,4)*a_(4,4)*a_(1,3)^2*a_(2,4)^2 + a_(3,4)*a_(4,4)*a_(1,3)^3*a_(1,1) + a_(3,4)*a_(4,4)*a_(1,3)^3*a_(2,4) + 2*a_(3,4)*a_(4,4)*a_(1,4)*a_(2,3)^3 + a_(3,4)*a_(4,4)*a_(1,4)^2*a_(1,2)^2 - a_(3,4)*a_(4,4)*a_(1,4)^2*a_(2,3)^2 + 3*a_(3,4)*a_(4,4)*a_(2,3)^2*a_(2,4)^2 - a_(3,4)^2*a_(1,1)^2*a_(2,2)*a_(2,3) - a_(3,4)^2*a_(1,2)*a_(1,1)*a_(2,3)^2 + 2*a_(3,4)^2*a_(1,2)*a_(1,1)*a_(2,4)^2 + a_(3,4)^2*a_(1,2)*a_(1,1)^2*a_(2,4) + 2*a_(3,4)^2*a_(1,2)*a_(2,2)*a_(2,3)^2 - a_(3,4)^2*a_(1,2)*a_(2,2)*a_(2,4)^2 - a_(3,4)^2*a_(1,2)*a_(2,2)^2*a_(2,4) - a_(3,4)^2*a_(1,2)*a_(2,3)^2*a_(2,4) + a_(3,4)^2*a_(1,2)^2*a_(1,1)*a_(2,3) - a_(3,4)^2*a_(1,2)^2*a_(2,2)*a_(2,3) - a_(3,4)^2*a_(1,3)*a_(1,1)^2*a_(2,3) - a_(3,4)^2*a_(1,3)*a_(1,2)*a_(1,1)^2 + a_(3,4)^2*a_(1,3)*a_(1,2)*a_(2,2)^2 - a_(3,4)^2*a_(1,3)*a_(1,2)*a_(2,3)^2 - a_(3,4)^2*a_(1,3)*a_(1,2)*a_(2,4)^2 - 2*a_(3,4)^2*a_(1,3)*a_(2,2)^2*a_(2,3) + 3*a_(3,4)^2*a_(1,3)*a_(2,3)*a_(2,4)^2 - a_(3,4)^2*a_(1,3)^2*a_(1,1)*a_(2,3) + a_(3,4)^2*a_(1,3)^2*a_(1,2)*a_(1,1) - 2*a_(3,4)^2*a_(1,3)^2*a_(1,2)*a_(2,2) - a_(3,4)^2*a_(1,3)^2*a_(1,2)*a_(2,4) + 2*a_(3,4)^2*a_(1,3)^2*a_(2,2)*a_(2,3) - a_(3,4)^2*a_(1,3)^2*a_(2,3)*a_(2,4) - a_(3,4)^2*a_(1,4)*a_(1,1)*a_(2,2)^2 - a_(3,4)^2*a_(1,4)*a_(1,1)*a_(2,3)^2 + a_(3,4)^2*a_(1,4)*a_(1,1)*a_(2,4)^2 + 2*a_(3,4)^2*a_(1,4)*a_(1,1)^2*a_(2,4) - a_(3,4)^2*a_(1,4)*a_(1,2)^2*a_(1,1) + a_(3,4)^2*a_(1,4)*a_(1,2)^2*a_(2,2) - 3*a_(3,4)^2*a_(1,4)*a_(1,3)*a_(2,3)^2 + 3*a_(3,4)^2*a_(1,4)*a_(1,3)*a_(2,4)^2 - 2*a_(3,4)^2*a_(1,4)*a_(1,3)^2*a_(1,1) - a_(3,4)^2*a_(1,4)*a_(1,3)^2*a_(2,2) - 3*a_(3,4)^2*a_(1,4)*a_(1,3)^2*a_(2,4) + 2*a_(3,4)^2*a_(1,4)*a_(2,2)*a_(2,3)^2 + a_(3,4)^2*a_(1,4)*a_(2,2)^2*a_(2,4) - 3*a_(3,4)^2*a_(1,4)*a_(2,3)^2*a_(2,4) + 3*a_(3,4)^2*a_(1,4)^2*a_(1,1)*a_(2,3) - 2*a_(3,4)^2*a_(1,4)^2*a_(1,2)*a_(1,1) + a_(3,4)^2*a_(1,4)^2*a_(1,2)*a_(2,2) - a_(3,4)^2*a_(1,4)^2*a_(1,2)*a_(2,4) - a_(3,4)^2*a_(1,4)^2*a_(1,3)*a_(1,2) + 3*a_(3,4)^2*a_(1,4)^2*a_(1,3)*a_(2,3) - 2*a_(3,4)^2*a_(1,4)^2*a_(2,2)*a_(2,3) + a_(3,4)^2*a_(1,4)^2*a_(2,3)*a_(2,4) - 3*a_(3,4)^2*a_(2,2)*a_(2,3)*a_(2,4)^2 - a_(3,4)^2*a_(3,3)*a_(1,1)^2*a_(2,3) - a_(3,4)^2*a_(3,3)*a_(1,2)*a_(2,4)^2 - a_(3,4)^2*a_(3,3)*a_(1,4)*a_(1,1)^2 + 2*a_(3,4)^2*a_(3,3)*a_(1,4)*a_(1,3)^2 - a_(3,4)^2*a_(3,3)*a_(1,4)*a_(2,2)^2 - a_(3,4)^2*a_(3,3)*a_(1,4)*a_(2,4)^2 + a_(3,4)^2*a_(3,3)*a_(1,4)^2*a_(1,2) - a_(3,4)^2*a_(3,3)*a_(1,4)^2*a_(2,3) + 3*a_(3,4)^2*a_(3,3)*a_(2,3)*a_(2,4)^2 + a_(3,4)^2*a_(3,3)^2*a_(1,4)*a_(1,1) - a_(3,4)^2*a_(3,3)^2*a_(1,4)*a_(2,2) - a_(3,4)^2*a_(4,4)*a_(1,1)^2*a_(2,3) - a_(3,4)^2*a_(4,4)*a_(1,2)*a_(2,3)^2 + a_(3,4)^2*a_(4,4)*a_(1,3)^2*a_(1,2) - a_(3,4)^2*a_(4,4)*a_(1,3)^2*a_(2,3) + a_(3,4)^2*a_(4,4)*a_(1,4)*a_(1,1)^2 + a_(3,4)^2*a_(4,4)*a_(1,4)*a_(1,3)^2 - a_(3,4)^2*a_(4,4)*a_(1,4)*a_(2,2)^2 - a_(3,4)^2*a_(4,4)*a_(1,4)*a_(2,3)^2 - a_(3,4)^3*a_(1,1)*a_(2,2)*a_(2,4) + a_(3,4)^3*a_(1,2)*a_(1,1)*a_(2,3) - a_(3,4)^3*a_(1,2)*a_(2,2)*a_(2,3) + a_(3,4)^3*a_(1,2)*a_(2,3)*a_(2,4) - a_(3,4)^3*a_(1,3)*a_(1,1)*a_(2,2) + 2*a_(3,4)^3*a_(1,3)*a_(1,1)*a_(2,4) + a_(3,4)^3*a_(1,3)*a_(1,2)*a_(2,3) - 2*a_(3,4)^3*a_(1,3)*a_(2,2)*a_(2,4) - a_(3,4)^3*a_(1,4)*a_(1,1)*a_(2,3) - a_(3,4)^3*a_(1,4)*a_(1,2)*a_(1,1) + a_(3,4)^3*a_(1,4)*a_(1,2)*a_(2,2) - a_(3,4)^3*a_(1,4)*a_(1,2)*a_(2,4) - a_(3,4)^3*a_(1,4)*a_(1,3)*a_(1,2) + 2*a_(3,4)^3*a_(1,4)*a_(1,3)*a_(2,3) + a_(3,4)^3*a_(1,4)*a_(2,2)*a_(2,3) + 2*a_(3,4)^3*a_(1,4)*a_(2,3)*a_(2,4) + a_(3,4)^3*a_(3,3)*a_(1,1)*a_(2,4) - a_(3,4)^3*a_(3,3)*a_(1,3)*a_(1,1) + a_(3,4)^3*a_(3,3)*a_(1,3)*a_(2,2) - a_(3,4)^3*a_(3,3)*a_(2,2)*a_(2,4) + a_(4,4)*a_(1,1)*a_(2,3)*a_(2,4)^3 + a_(4,4)*a_(1,1)*a_(2,3)^3*a_(2,4) + a_(4,4)*a_(1,1)^2*a_(2,3)*a_(2,4)^2 - a_(4,4)*a_(1,1)^3*a_(2,3)*a_(2,4) - a_(4,4)*a_(1,2)*a_(2,3)^2*a_(2,4)^2 + 2*a_(4,4)*a_(1,2)^2*a_(2,3)*a_(2,4)^2 - a_(4,4)*a_(1,2)^3*a_(1,1)*a_(2,4) + a_(4,4)*a_(1,2)^3*a_(2,2)*a_(2,4) - a_(4,4)*a_(1,3)*a_(1,2)*a_(2,4)^3 - a_(4,4)*a_(1,3)*a_(1,2)^3*a_(2,4) + a_(4,4)*a_(1,3)*a_(2,3)*a_(2,4)^3 + a_(4,4)*a_(1,3)^2*a_(1,2)*a_(2,4)^2 - a_(4,4)*a_(1,3)^2*a_(2,3)*a_(2,4)^2 + a_(4,4)*a_(1,4)*a_(1,1)*a_(2,2)^3 - a_(4,4)*a_(1,4)*a_(1,1)^2*a_(2,2)^2 - a_(4,4)*a_(1,4)*a_(1,1)^2*a_(2,4)^2 - a_(4,4)*a_(1,4)*a_(1,2)*a_(2,3)^3 - a_(4,4)*a_(1,4)*a_(1,2)^2*a_(2,2)^2 + a_(4,4)*a_(1,4)*a_(1,2)^2*a_(2,3)^2 - a_(4,4)*a_(1,4)*a_(1,2)^2*a_(2,4)^2 - a_(4,4)*a_(1,4)*a_(1,3)^2*a_(1,2)^2 + a_(4,4)*a_(1,4)*a_(1,3)^2*a_(2,4)^2 - a_(4,4)*a_(1,4)*a_(1,3)^3*a_(2,4) + a_(4,4)*a_(1,4)*a_(2,2)^2*a_(2,3)^2 + 2*a_(4,4)*a_(1,4)^2*a_(1,2)*a_(2,3)^2 - 2*a_(4,4)*a_(1,4)^2*a_(1,2)^2*a_(2,3) - 2*a_(4,4)*a_(1,4)^2*a_(1,3)^2*a_(1,2) + 2*a_(4,4)*a_(1,4)^2*a_(1,3)^2*a_(2,3) - 2*a_(4,4)*a_(1,4)^3*a_(1,1)*a_(2,2) - a_(4,4)*a_(1,4)^3*a_(1,2)*a_(2,3) + a_(4,4)^2*a_(1,1)^2*a_(2,3)*a_(2,4) + a_(4,4)^2*a_(1,2)*a_(2,3)^2*a_(2,4) - a_(4,4)^2*a_(1,3)^2*a_(1,2)*a_(2,4) + a_(4,4)^2*a_(1,3)^2*a_(2,3)*a_(2,4) - a_(4,4)^2*a_(1,4)*a_(1,1)*a_(2,2)^2 + a_(4,4)^2*a_(1,4)*a_(1,1)^2*a_(2,2) - a_(4,4)^2*a_(1,4)*a_(1,2)^2*a_(1,1) + a_(4,4)^2*a_(1,4)*a_(1,2)^2*a_(2,2) - a_(4,4)^2*a_(1,4)*a_(1,3)*a_(1,2)^2 + a_(4,4)^2*a_(1,4)*a_(1,3)*a_(2,3)^2 + a_(4,4)^2*a_(1,4)*a_(1,3)^2*a_(1,1) - a_(4,4)^2*a_(1,4)*a_(2,2)*a_(2,3)^2 - a_(1,3)*a_(1,1)*a_(2,2)*a_(2,3)*a_(2,4)^2 - a_(1,3)*a_(1,1)*a_(2,2)^2*a_(2,3)*a_(2,4) + a_(1,3)*a_(1,1)^2*a_(2,2)*a_(2,3)*a_(2,4) - a_(1,3)*a_(1,2)*a_(1,1)*a_(2,2)*a_(2,4)^2 + a_(1,3)*a_(1,2)*a_(1,1)*a_(2,3)^2*a_(2,4) - a_(1,3)*a_(1,2)^2*a_(1,1)*a_(2,3)*a_(2,4) + a_(1,3)*a_(1,2)^2*a_(2,2)*a_(2,3)*a_(2,4) + a_(1,3)^2*a_(1,1)*a_(2,2)*a_(2,3)*a_(2,4) + 2*a_(1,4)*a_(1,1)*a_(2,2)*a_(2,3)^2*a_(2,4) + 2*a_(1,4)*a_(1,2)*a_(1,1)^2*a_(2,3)*a_(2,4) - a_(1,4)*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,3)^2 + a_(1,4)*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,4)^2 + a_(1,4)*a_(1,3)*a_(1,1)*a_(2,2)^2*a_(2,4) - a_(1,4)*a_(1,3)*a_(1,1)*a_(2,3)^2*a_(2,4) - a_(1,4)*a_(1,3)*a_(1,1)^2*a_(2,2)*a_(2,4) + a_(1,4)*a_(1,3)*a_(1,2)*a_(2,3)*a_(2,4)^2 - a_(1,4)*a_(1,3)*a_(1,2)^2*a_(1,1)*a_(2,4) + a_(1,4)*a_(1,3)*a_(1,2)^2*a_(2,2)*a_(2,4) + 2*a_(1,4)*a_(1,3)*a_(2,2)*a_(2,3)^2*a_(2,4) + a_(1,4)*a_(1,3)^2*a_(1,1)*a_(2,2)*a_(2,4) - a_(1,4)*a_(1,3)^2*a_(1,2)*a_(1,1)*a_(2,3) + a_(1,4)*a_(1,3)^2*a_(1,2)*a_(2,2)*a_(2,3) + 3*a_(1,4)*a_(1,3)^2*a_(1,2)*a_(2,3)*a_(2,4) - a_(1,4)^2*a_(1,1)*a_(2,2)*a_(2,3)*a_(2,4) - 3*a_(1,4)^2*a_(1,2)*a_(1,1)*a_(2,2)*a_(2,4) - 2*a_(1,4)^2*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,3) + a_(1,4)^2*a_(1,3)*a_(1,1)*a_(2,3)*a_(2,4) + a_(1,4)^2*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,2) + a_(1,4)^2*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,4) - 2*a_(1,4)^2*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,4) - a_(3,3)*a_(1,1)*a_(2,2)*a_(2,3)*a_(2,4)^2 - a_(3,3)*a_(1,1)^2*a_(2,2)*a_(2,3)*a_(2,4) + a_(3,3)*a_(1,2)*a_(1,1)*a_(2,2)^2*a_(2,4) + a_(3,3)*a_(1,2)*a_(1,1)*a_(2,3)^2*a_(2,4) - a_(3,3)*a_(1,2)*a_(1,1)^2*a_(2,2)*a_(2,4) + a_(3,3)*a_(1,2)*a_(2,2)*a_(2,3)^2*a_(2,4) - a_(3,3)*a_(1,2)^2*a_(1,1)*a_(2,3)*a_(2,4) - a_(3,3)*a_(1,3)*a_(1,2)*a_(1,1)^2*a_(2,4) + 2*a_(3,3)*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,4)^2 - 2*a_(3,3)*a_(1,3)*a_(1,2)*a_(2,3)^2*a_(2,4) + a_(3,3)*a_(1,3)*a_(2,2)^2*a_(2,3)*a_(2,4) + 2*a_(3,3)*a_(1,3)^2*a_(1,1)*a_(2,3)*a_(2,4) - 2*a_(3,3)*a_(1,3)^2*a_(1,2)*a_(1,1)*a_(2,4) - a_(3,3)*a_(1,3)^2*a_(2,2)*a_(2,3)*a_(2,4) - 2*a_(3,3)*a_(1,4)*a_(1,1)*a_(2,2)*a_(2,4)^2 + 2*a_(3,3)*a_(1,4)*a_(1,1)*a_(2,3)^2*a_(2,4) - a_(3,3)*a_(1,4)*a_(1,2)*a_(1,1)^2*a_(2,3) - a_(3,3)*a_(1,4)*a_(1,2)^2*a_(1,1)*a_(2,2) - a_(3,3)*a_(1,4)*a_(1,3)*a_(1,1)*a_(2,3)^2 + a_(3,3)*a_(1,4)*a_(1,3)*a_(1,1)^2*a_(2,4) + a_(3,3)*a_(1,4)*a_(1,3)*a_(1,2)^2*a_(1,1) - 2*a_(3,3)*a_(1,4)*a_(1,3)*a_(1,2)^2*a_(2,2) + 2*a_(3,3)*a_(1,4)*a_(1,3)*a_(2,2)*a_(2,3)^2 - 2*a_(3,3)*a_(1,4)*a_(1,3)*a_(2,2)^2*a_(2,4) - 2*a_(3,3)*a_(1,4)*a_(1,3)*a_(2,3)^2*a_(2,4) + a_(3,3)*a_(1,4)*a_(1,3)^2*a_(1,1)*a_(2,2) - a_(3,3)*a_(1,4)*a_(1,3)^2*a_(1,1)*a_(2,4) - a_(3,3)*a_(1,4)*a_(1,3)^2*a_(1,2)*a_(2,3) + a_(3,3)*a_(1,4)*a_(1,3)^2*a_(2,2)*a_(2,4) - 2*a_(3,3)*a_(1,4)*a_(2,2)*a_(2,3)^2*a_(2,4) + 2*a_(3,3)*a_(1,4)^2*a_(1,1)*a_(2,3)*a_(2,4) + a_(3,3)*a_(1,4)^2*a_(1,2)*a_(1,1)*a_(2,4) - a_(3,3)*a_(1,4)^2*a_(1,2)*a_(2,2)*a_(2,4) - a_(3,3)*a_(1,4)^2*a_(1,3)*a_(1,2)*a_(1,1) - a_(3,3)*a_(1,4)^2*a_(1,3)*a_(1,2)*a_(2,2) - 2*a_(3,3)*a_(1,4)^2*a_(1,3)*a_(1,2)*a_(2,4) - a_(3,3)*a_(4,4)*a_(1,1)*a_(2,3)*a_(2,4)^2 - a_(3,3)*a_(4,4)*a_(1,2)*a_(1,1)^2*a_(2,4) + a_(3,3)*a_(4,4)*a_(1,2)*a_(2,2)^2*a_(2,4) - a_(3,3)*a_(4,4)*a_(1,2)^2*a_(2,3)*a_(2,4) + 2*a_(3,3)*a_(4,4)*a_(1,3)*a_(1,2)*a_(2,4)^2 - a_(3,3)*a_(4,4)*a_(1,3)^2*a_(2,3)*a_(2,4) + a_(3,3)*a_(4,4)*a_(1,4)*a_(1,1)*a_(2,2)^2 + a_(3,3)*a_(4,4)*a_(1,4)*a_(1,2)^2*a_(1,1) - a_(3,3)*a_(4,4)*a_(1,4)*a_(1,2)^2*a_(2,2) + a_(3,3)*a_(4,4)*a_(1,4)*a_(1,3)*a_(1,2)^2 - a_(3,3)*a_(4,4)*a_(1,4)*a_(1,3)*a_(2,3)^2 - a_(3,3)*a_(4,4)*a_(1,4)*a_(1,3)^2*a_(1,1) + a_(3,3)*a_(4,4)*a_(1,4)*a_(1,3)^2*a_(2,2) - 2*a_(3,3)*a_(4,4)*a_(1,4)*a_(2,2)*a_(2,4)^2 - 2*a_(3,3)*a_(4,4)*a_(1,4)^2*a_(1,3)*a_(1,2) + 2*a_(3,3)*a_(4,4)*a_(1,4)^2*a_(2,3)*a_(2,4) + a_(3,3)*a_(4,4)*a_(2,2)*a_(2,3)*a_(2,4)^2 - a_(3,3)*a_(4,4)^2*a_(1,1)*a_(2,3)*a_(2,4) - a_(3,3)*a_(4,4)^2*a_(1,4)*a_(1,2)*a_(2,3) + a_(3,3)*a_(4,4)^2*a_(2,2)*a_(2,3)*a_(2,4) + a_(3,3)^2*a_(1,1)*a_(2,2)*a_(2,3)*a_(2,4) + a_(3,3)^2*a_(1,3)*a_(1,1)*a_(2,3)*a_(2,4) - a_(3,3)^2*a_(1,3)*a_(2,2)*a_(2,3)*a_(2,4) + a_(3,3)^2*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,3) - 2*a_(3,3)^2*a_(1,4)*a_(1,2)*a_(2,2)*a_(2,3) - 2*a_(3,3)^2*a_(1,4)*a_(1,3)*a_(1,1)*a_(2,4) + 2*a_(3,3)^2*a_(1,4)*a_(1,3)*a_(2,2)*a_(2,4) + a_(3,3)^2*a_(4,4)*a_(1,1)*a_(2,3)*a_(2,4) + a_(3,3)^2*a_(4,4)*a_(1,2)*a_(1,1)*a_(2,4) - a_(3,3)^2*a_(4,4)*a_(1,2)*a_(2,2)*a_(2,4) - a_(3,3)^2*a_(4,4)*a_(1,4)*a_(1,1)*a_(2,2) + a_(3,3)^2*a_(4,4)*a_(1,4)*a_(1,2)*a_(2,3) - a_(3,3)^2*a_(4,4)*a_(2,2)*a_(2,3)*a_(2,4) - a_(3,4)*a_(1,1)*a_(2,2)*a_(2,3)^2*a_(2,4) - a_(3,4)*a_(1,2)*a_(1,1)*a_(2,2)^2*a_(2,3) + a_(3,4)*a_(1,2)*a_(1,1)^2*a_(2,2)*a_(2,3) + 2*a_(3,4)*a_(1,2)*a_(2,2)*a_(2,3)*a_(2,4)^2 + a_(3,4)*a_(1,2)^2*a_(1,1)*a_(2,2)*a_(2,4) + a_(3,4)*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,3)^2 + a_(3,4)*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,4)^2 + a_(3,4)*a_(1,3)*a_(1,1)*a_(2,2)^2*a_(2,4) - 2*a_(3,4)*a_(1,3)*a_(1,1)*a_(2,3)^2*a_(2,4) - a_(3,4)*a_(1,3)*a_(1,1)^2*a_(2,2)*a_(2,4) + 2*a_(3,4)*a_(1,3)*a_(1,2)*a_(1,1)^2*a_(2,3) - 5*a_(3,4)*a_(1,3)*a_(1,2)*a_(2,3)*a_(2,4)^2 + a_(3,4)*a_(1,3)*a_(1,2)^2*a_(1,1)*a_(2,2) + a_(3,4)*a_(1,3)*a_(1,2)^2*a_(1,1)*a_(2,4) - a_(3,4)*a_(1,3)*a_(1,2)^2*a_(2,2)*a_(2,4) + 4*a_(3,4)*a_(1,3)*a_(2,2)*a_(2,3)^2*a_(2,4) - a_(3,4)*a_(1,3)^2*a_(1,1)*a_(2,2)*a_(2,4) + 3*a_(3,4)*a_(1,3)^2*a_(1,2)*a_(1,1)*a_(2,3) - a_(3,4)*a_(1,3)^2*a_(1,2)*a_(2,2)*a_(2,3) + 3*a_(3,4)*a_(1,3)^2*a_(1,2)*a_(2,3)*a_(2,4) - 2*a_(3,4)*a_(1,4)*a_(1,1)*a_(2,2)^2*a_(2,3) + a_(3,4)*a_(1,4)*a_(1,1)*a_(2,3)*a_(2,4)^2 + 2*a_(3,4)*a_(1,4)*a_(1,1)^2*a_(2,2)*a_(2,3) + a_(3,4)*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,2)^2 + a_(3,4)*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,3)^2 - 2*a_(3,4)*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,4)^2 - a_(3,4)*a_(1,4)*a_(1,2)*a_(1,1)^2*a_(2,2) - 2*a_(3,4)*a_(1,4)*a_(1,2)*a_(1,1)^2*a_(2,4) + a_(3,4)*a_(1,4)*a_(1,2)*a_(2,2)*a_(2,3)^2 + 4*a_(3,4)*a_(1,4)*a_(1,2)*a_(2,2)*a_(2,4)^2 + 4*a_(3,4)*a_(1,4)*a_(1,2)*a_(2,3)^2*a_(2,4) - 2*a_(3,4)*a_(1,4)*a_(1,2)^2*a_(1,1)*a_(2,3) + 2*a_(3,4)*a_(1,4)*a_(1,2)^2*a_(2,2)*a_(2,3) - 4*a_(3,4)*a_(1,4)*a_(1,2)^2*a_(2,3)*a_(2,4) - 2*a_(3,4)*a_(1,4)*a_(1,3)*a_(1,1)^2*a_(2,3) - 3*a_(3,4)*a_(1,4)*a_(1,3)*a_(1,2)*a_(2,4)^2 - 4*a_(3,4)*a_(1,4)*a_(1,3)*a_(1,2)^2*a_(2,3) - a_(3,4)*a_(1,4)*a_(1,3)*a_(2,3)*a_(2,4)^2 + 2*a_(3,4)*a_(1,4)*a_(1,3)^2*a_(1,1)*a_(2,3) + a_(3,4)*a_(1,4)*a_(1,3)^2*a_(1,2)*a_(1,1) + a_(3,4)*a_(1,4)*a_(1,3)^2*a_(1,2)*a_(2,2) + 3*a_(3,4)*a_(1,4)*a_(1,3)^2*a_(1,2)*a_(2,4) - a_(3,4)*a_(1,4)*a_(1,3)^2*a_(2,2)*a_(2,3) + a_(3,4)*a_(1,4)*a_(1,3)^2*a_(2,3)*a_(2,4) - 2*a_(3,4)*a_(1,4)*a_(2,2)*a_(2,3)*a_(2,4)^2 - 2*a_(3,4)*a_(1,4)*a_(2,2)^2*a_(2,3)*a_(2,4) + 3*a_(3,4)*a_(1,4)^2*a_(1,1)*a_(2,2)*a_(2,4) + 2*a_(3,4)*a_(1,4)^2*a_(1,2)*a_(2,2)*a_(2,3) - a_(3,4)*a_(1,4)^2*a_(1,3)*a_(1,1)*a_(2,2) - 4*a_(3,4)*a_(1,4)^2*a_(1,3)*a_(1,1)*a_(2,4) - 2*a_(3,4)*a_(1,4)^2*a_(1,3)*a_(1,2)*a_(2,3) + 2*a_(3,4)*a_(1,4)^2*a_(1,3)*a_(2,2)*a_(2,4) - a_(3,4)*a_(3,3)*a_(1,1)*a_(2,2)*a_(2,3)^2 + a_(3,4)*a_(3,3)*a_(1,1)*a_(2,2)*a_(2,4)^2 + a_(3,4)*a_(3,3)*a_(1,1)*a_(2,2)^2*a_(2,4) + a_(3,4)*a_(3,3)*a_(1,1)*a_(2,3)^2*a_(2,4) - a_(3,4)*a_(3,3)*a_(1,2)*a_(1,1)^2*a_(2,3) + a_(3,4)*a_(3,3)*a_(1,2)*a_(2,2)^2*a_(2,3) + a_(3,4)*a_(3,3)*a_(1,3)*a_(1,1)^2*a_(2,2) + a_(3,4)*a_(3,3)*a_(1,3)*a_(1,1)^2*a_(2,4) - a_(3,4)*a_(3,3)*a_(1,3)*a_(1,2)^2*a_(2,4) - a_(3,4)*a_(3,3)*a_(1,3)*a_(2,2)*a_(2,3)^2 - 2*a_(3,4)*a_(3,3)*a_(1,3)*a_(2,2)*a_(2,4)^2 - a_(3,4)*a_(3,3)*a_(1,3)^2*a_(1,2)*a_(2,3) - a_(3,4)*a_(3,3)*a_(1,3)^2*a_(2,2)*a_(2,4) + a_(3,4)*a_(3,3)*a_(1,4)*a_(1,2)*a_(1,1)^2 - a_(3,4)*a_(3,3)*a_(1,4)*a_(1,2)*a_(2,2)^2 - a_(3,4)*a_(3,3)*a_(1,4)*a_(1,2)*a_(2,3)^2 - 2*a_(3,4)*a_(3,3)*a_(1,4)*a_(1,2)*a_(2,4)^2 + a_(3,4)*a_(3,3)*a_(1,4)*a_(1,2)^2*a_(2,3) - 3*a_(3,4)*a_(3,3)*a_(1,4)*a_(1,3)^2*a_(1,2) + 2*a_(3,4)*a_(3,3)*a_(1,4)*a_(2,2)^2*a_(2,3) + a_(3,4)*a_(3,3)*a_(1,4)*a_(2,3)*a_(2,4)^2 - 3*a_(3,4)*a_(3,3)*a_(1,4)^2*a_(1,1)*a_(2,4) - 2*a_(3,4)*a_(3,3)*a_(1,4)^2*a_(1,2)*a_(2,3) + 3*a_(3,4)*a_(3,3)*a_(1,4)^2*a_(1,3)*a_(1,1) + a_(3,4)*a_(3,3)*a_(1,4)^2*a_(1,3)*a_(2,2) + 2*a_(3,4)*a_(3,3)*a_(1,4)^2*a_(1,3)*a_(2,4) + a_(3,4)*a_(3,3)*a_(1,4)^2*a_(2,2)*a_(2,4) - a_(3,4)*a_(3,3)*a_(4,4)*a_(1,1)*a_(2,3)^2 + a_(3,4)*a_(3,3)*a_(4,4)*a_(1,1)*a_(2,4)^2 + a_(3,4)*a_(3,3)*a_(4,4)*a_(1,1)^2*a_(2,4) - a_(3,4)*a_(3,3)*a_(4,4)*a_(1,3)*a_(1,1)^2 + a_(3,4)*a_(3,3)*a_(4,4)*a_(1,3)*a_(2,2)^2 + a_(3,4)*a_(3,3)*a_(4,4)*a_(1,3)*a_(2,3)^2 + a_(3,4)*a_(3,3)*a_(4,4)*a_(1,3)^2*a_(2,4) + 2*a_(3,4)*a_(3,3)*a_(4,4)*a_(1,4)^2*a_(1,3) + a_(3,4)*a_(3,3)*a_(4,4)*a_(2,2)*a_(2,3)^2 - a_(3,4)*a_(3,3)*a_(4,4)*a_(2,2)*a_(2,4)^2 - a_(3,4)*a_(3,3)*a_(4,4)*a_(2,2)^2*a_(2,4) - a_(3,4)*a_(3,3)*a_(4,4)*a_(2,3)^2*a_(2,4) - a_(3,4)*a_(3,3)^2*a_(1,1)*a_(2,2)*a_(2,4) + a_(3,4)*a_(3,3)^2*a_(1,2)*a_(1,1)*a_(2,3) - a_(3,4)*a_(3,3)^2*a_(1,2)*a_(2,2)*a_(2,3) - a_(3,4)*a_(3,3)^2*a_(1,3)*a_(1,1)*a_(2,2) - a_(3,4)*a_(3,3)^2*a_(1,4)*a_(1,2)*a_(1,1) + a_(3,4)*a_(3,3)^2*a_(1,4)*a_(1,2)*a_(2,2) + 2*a_(3,4)*a_(3,3)^2*a_(1,4)*a_(2,3)*a_(2,4) - a_(3,4)*a_(3,3)^2*a_(4,4)*a_(1,1)*a_(2,4) + a_(3,4)*a_(3,3)^2*a_(4,4)*a_(1,3)*a_(1,1) - a_(3,4)*a_(3,3)^2*a_(4,4)*a_(1,3)*a_(2,2) + a_(3,4)*a_(3,3)^2*a_(4,4)*a_(2,2)*a_(2,4) - a_(3,4)*a_(4,4)*a_(1,1)*a_(2,2)*a_(2,3)^2 + a_(3,4)*a_(4,4)*a_(1,1)*a_(2,2)*a_(2,4)^2 + a_(3,4)*a_(4,4)*a_(1,1)*a_(2,2)^2*a_(2,4) - a_(3,4)*a_(4,4)*a_(1,1)^2*a_(2,2)*a_(2,4) - 2*a_(3,4)*a_(4,4)*a_(1,2)*a_(2,3)*a_(2,4)^2 + a_(3,4)*a_(4,4)*a_(1,2)^2*a_(1,1)*a_(2,4) - a_(3,4)*a_(4,4)*a_(1,2)^2*a_(2,2)*a_(2,4) - a_(3,4)*a_(4,4)*a_(1,3)*a_(1,1)*a_(2,2)^2 + a_(3,4)*a_(4,4)*a_(1,3)*a_(1,1)*a_(2,3)^2 - a_(3,4)*a_(4,4)*a_(1,3)*a_(1,1)*a_(2,4)^2 + a_(3,4)*a_(4,4)*a_(1,3)*a_(1,1)^2*a_(2,2) - a_(3,4)*a_(4,4)*a_(1,3)*a_(1,2)^2*a_(1,1) + a_(3,4)*a_(4,4)*a_(1,3)*a_(1,2)^2*a_(2,2) + a_(3,4)*a_(4,4)*a_(1,3)*a_(1,2)^2*a_(2,4) - 2*a_(3,4)*a_(4,4)*a_(1,3)*a_(2,2)*a_(2,3)^2 + a_(3,4)*a_(4,4)*a_(1,3)*a_(2,2)*a_(2,4)^2 - a_(3,4)*a_(4,4)*a_(1,3)*a_(2,2)^2*a_(2,4) - 2*a_(3,4)*a_(4,4)*a_(1,3)*a_(2,3)^2*a_(2,4) - a_(3,4)*a_(4,4)*a_(1,3)^2*a_(1,1)*a_(2,4) - a_(3,4)*a_(4,4)*a_(1,3)^2*a_(1,2)*a_(2,3) - 2*a_(3,4)*a_(4,4)*a_(1,4)*a_(1,1)^2*a_(2,3) - a_(3,4)*a_(4,4)*a_(1,4)*a_(1,2)*a_(2,3)^2 - a_(3,4)*a_(4,4)*a_(1,4)*a_(1,2)^2*a_(2,3) + a_(3,4)*a_(4,4)*a_(1,4)*a_(1,3)^2*a_(1,2) - a_(3,4)*a_(4,4)*a_(1,4)*a_(1,3)^2*a_(2,3) - 2*a_(3,4)*a_(4,4)*a_(1,4)^2*a_(1,3)*a_(1,1) + a_(3,4)*a_(4,4)*a_(2,2)*a_(2,3)^2*a_(2,4) + 3*a_(3,4)^2*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,3) + a_(3,4)^2*a_(1,3)*a_(1,1)*a_(2,3)*a_(2,4) - 3*a_(3,4)^2*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,4) + 3*a_(3,4)^2*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,4) + a_(3,4)^2*a_(1,3)*a_(2,2)*a_(2,3)*a_(2,4) - 3*a_(3,4)^2*a_(1,4)*a_(1,1)*a_(2,2)*a_(2,4) + 3*a_(3,4)^2*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,3) - 3*a_(3,4)^2*a_(1,4)*a_(1,2)*a_(2,2)*a_(2,3) + 2*a_(3,4)^2*a_(1,4)*a_(1,2)*a_(2,3)*a_(2,4) + a_(3,4)^2*a_(1,4)*a_(1,3)*a_(1,1)*a_(2,4) + 2*a_(3,4)^2*a_(1,4)*a_(1,3)*a_(1,2)*a_(2,3) + a_(3,4)^2*a_(1,4)*a_(1,3)*a_(2,2)*a_(2,4) + a_(3,4)^2*a_(3,3)*a_(1,1)*a_(2,2)*a_(2,3) - a_(3,4)^2*a_(3,3)*a_(1,1)*a_(2,3)*a_(2,4) - 2*a_(3,4)^2*a_(3,3)*a_(1,2)*a_(1,1)*a_(2,4) + 2*a_(3,4)^2*a_(3,3)*a_(1,2)*a_(2,2)*a_(2,4) + a_(3,4)^2*a_(3,3)*a_(1,3)*a_(1,2)*a_(1,1) - a_(3,4)^2*a_(3,3)*a_(1,3)*a_(1,2)*a_(2,2) - 2*a_(3,4)^2*a_(3,3)*a_(1,3)*a_(2,3)*a_(2,4) + 2*a_(3,4)^2*a_(3,3)*a_(1,4)*a_(1,1)*a_(2,2) - a_(3,4)^2*a_(3,3)*a_(1,4)*a_(1,1)*a_(2,4) - a_(3,4)^2*a_(3,3)*a_(1,4)*a_(1,2)*a_(2,3) - 2*a_(3,4)^2*a_(3,3)*a_(1,4)*a_(1,3)*a_(2,4) + a_(3,4)^2*a_(3,3)*a_(1,4)*a_(2,2)*a_(2,4) + a_(3,4)^2*a_(3,3)*a_(2,2)*a_(2,3)*a_(2,4) + a_(3,4)^2*a_(3,3)*a_(4,4)*a_(1,1)*a_(2,3) - 2*a_(3,4)^2*a_(3,3)*a_(4,4)*a_(1,4)*a_(1,1) + 2*a_(3,4)^2*a_(3,3)*a_(4,4)*a_(1,4)*a_(2,2) - a_(3,4)^2*a_(3,3)*a_(4,4)*a_(2,2)*a_(2,3) + a_(3,4)^2*a_(4,4)*a_(1,1)*a_(2,2)*a_(2,3) + a_(3,4)^2*a_(4,4)*a_(1,1)*a_(2,3)*a_(2,4) - a_(3,4)^2*a_(4,4)*a_(1,3)*a_(1,1)*a_(2,3) + a_(3,4)^2*a_(4,4)*a_(1,3)*a_(1,2)*a_(1,1) - a_(3,4)^2*a_(4,4)*a_(1,3)*a_(1,2)*a_(2,2) + a_(3,4)^2*a_(4,4)*a_(1,3)*a_(2,2)*a_(2,3) + a_(3,4)^2*a_(4,4)*a_(1,4)*a_(1,2)*a_(2,3) - a_(3,4)^2*a_(4,4)*a_(2,2)*a_(2,3)*a_(2,4) - a_(4,4)*a_(1,1)*a_(2,2)*a_(2,3)*a_(2,4)^2 + a_(4,4)*a_(1,1)^2*a_(2,2)*a_(2,3)*a_(2,4) - a_(4,4)*a_(1,2)*a_(1,1)*a_(2,2)^2*a_(2,4) - a_(4,4)*a_(1,2)*a_(1,1)*a_(2,3)^2*a_(2,4) + a_(4,4)*a_(1,2)*a_(1,1)^2*a_(2,2)*a_(2,4) - a_(4,4)*a_(1,2)*a_(2,2)*a_(2,3)^2*a_(2,4) + a_(4,4)*a_(1,2)^2*a_(1,1)*a_(2,3)*a_(2,4) - a_(4,4)*a_(1,3)*a_(1,1)*a_(2,3)*a_(2,4)^2 - a_(4,4)*a_(1,3)*a_(1,1)^2*a_(2,3)*a_(2,4) - a_(4,4)*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,4)^2 + a_(4,4)*a_(1,3)*a_(1,2)*a_(1,1)^2*a_(2,4) - a_(4,4)*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,4)^2 + a_(4,4)*a_(1,3)*a_(1,2)*a_(2,3)^2*a_(2,4) + a_(4,4)*a_(1,3)*a_(2,2)*a_(2,3)*a_(2,4)^2 - a_(4,4)*a_(1,3)^2*a_(1,1)*a_(2,3)*a_(2,4) + 2*a_(4,4)*a_(1,3)^2*a_(1,2)*a_(1,1)*a_(2,4) + 2*a_(4,4)*a_(1,4)*a_(1,1)*a_(2,2)*a_(2,4)^2 + a_(4,4)*a_(1,4)*a_(1,2)*a_(1,1)^2*a_(2,3) + a_(4,4)*a_(1,4)*a_(1,2)^2*a_(1,1)*a_(2,2) + a_(4,4)*a_(1,4)*a_(1,3)*a_(1,1)*a_(2,4)^2 - a_(4,4)*a_(1,4)*a_(1,3)*a_(1,2)^2*a_(1,1) + 2*a_(4,4)*a_(1,4)*a_(1,3)*a_(1,2)^2*a_(2,2) - a_(4,4)*a_(1,4)*a_(1,3)*a_(2,2)*a_(2,3)^2 - a_(4,4)*a_(1,4)*a_(1,3)*a_(2,2)*a_(2,4)^2 + a_(4,4)*a_(1,4)*a_(1,3)*a_(2,2)^2*a_(2,4) + a_(4,4)*a_(1,4)*a_(1,3)*a_(2,3)^2*a_(2,4) - a_(4,4)*a_(1,4)*a_(1,3)^2*a_(1,1)*a_(2,2) + a_(4,4)*a_(1,4)*a_(1,3)^2*a_(1,2)*a_(2,3) - 3*a_(4,4)*a_(1,4)^2*a_(1,1)*a_(2,3)*a_(2,4) + 2*a_(4,4)*a_(1,4)^2*a_(1,2)*a_(1,1)*a_(2,4) - 2*a_(4,4)*a_(1,4)^2*a_(1,2)*a_(2,2)*a_(2,4) + 2*a_(4,4)*a_(1,4)^2*a_(1,3)*a_(1,1)*a_(2,3) + 2*a_(4,4)*a_(1,4)^2*a_(1,3)*a_(1,2)*a_(2,2) + 3*a_(4,4)*a_(1,4)^2*a_(1,3)*a_(1,2)*a_(2,4) - 2*a_(4,4)*a_(1,4)^2*a_(1,3)*a_(2,2)*a_(2,3) - a_(4,4)*a_(1,4)^2*a_(1,3)*a_(2,3)*a_(2,4) + a_(4,4)*a_(1,4)^2*a_(2,2)*a_(2,3)*a_(2,4) - a_(4,4)^2*a_(1,1)*a_(2,2)*a_(2,3)*a_(2,4) + a_(4,4)^2*a_(1,3)*a_(1,1)*a_(2,3)*a_(2,4) - a_(4,4)^2*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,4) + a_(4,4)^2*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,4) - a_(4,4)^2*a_(1,3)*a_(2,2)*a_(2,3)*a_(2,4) + a_(4,4)^2*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,3) - 2*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,2)*a_(2,3)*a_(2,4) + 2*a_(1,4)*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,3)*a_(2,4) - 2*a_(1,4)*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,3)*a_(2,4) - a_(3,3)*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,3)*a_(2,4) + a_(3,3)*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,2)*a_(2,4) + 2*a_(3,3)*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,2)*a_(2,3) - 3*a_(3,3)*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,3)*a_(2,4) + 3*a_(3,3)*a_(1,4)*a_(1,2)*a_(2,2)*a_(2,3)*a_(2,4) + a_(3,3)*a_(1,4)*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,4) - a_(3,3)*a_(1,4)*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,3) + a_(3,3)*a_(1,4)*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,3) - a_(3,3)*a_(4,4)*a_(1,3)*a_(1,1)*a_(2,3)*a_(2,4) + a_(3,3)*a_(4,4)*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,4) - a_(3,3)*a_(4,4)*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,4) + a_(3,3)*a_(4,4)*a_(1,3)*a_(2,2)*a_(2,3)*a_(2,4) - 2*a_(3,3)*a_(4,4)*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,3) + 2*a_(3,3)*a_(4,4)*a_(1,4)*a_(1,2)*a_(2,2)*a_(2,3) + a_(3,3)*a_(4,4)*a_(1,4)*a_(1,3)*a_(1,1)*a_(2,4) - a_(3,3)*a_(4,4)*a_(1,4)*a_(1,3)*a_(2,2)*a_(2,4) + a_(3,4)*a_(1,2)*a_(1,1)*a_(2,2)*a_(2,3)*a_(2,4) - 3*a_(3,4)*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,2)*a_(2,3) - 4*a_(3,4)*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,3)*a_(2,4) + 2*a_(3,4)*a_(1,4)*a_(1,1)*a_(2,2)*a_(2,3)*a_(2,4) + 3*a_(3,4)*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,2)*a_(2,4) + 2*a_(3,4)*a_(1,4)*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,3) - a_(3,4)*a_(1,4)*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,2) - 2*a_(3,4)*a_(1,4)*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,4) - 2*a_(3,4)*a_(1,4)*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,4) + a_(3,4)*a_(3,3)*a_(1,2)*a_(1,1)*a_(2,3)*a_(2,4) - 2*a_(3,4)*a_(3,3)*a_(1,2)*a_(2,2)*a_(2,3)*a_(2,4) - a_(3,4)*a_(3,3)*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,4) - a_(3,4)*a_(3,3)*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,3) + 2*a_(3,4)*a_(3,3)*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,3) + 4*a_(3,4)*a_(3,3)*a_(1,3)*a_(1,2)*a_(2,3)*a_(2,4) - 2*a_(3,4)*a_(3,3)*a_(1,4)*a_(1,1)*a_(2,2)*a_(2,3) - a_(3,4)*a_(3,3)*a_(1,4)*a_(1,1)*a_(2,3)*a_(2,4) + a_(3,4)*a_(3,3)*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,4) - 2*a_(3,4)*a_(3,3)*a_(1,4)*a_(1,2)*a_(2,2)*a_(2,4) + 3*a_(3,4)*a_(3,3)*a_(1,4)*a_(1,3)*a_(1,1)*a_(2,3) - a_(3,4)*a_(3,3)*a_(1,4)*a_(1,3)*a_(1,2)*a_(1,1) + 2*a_(3,4)*a_(3,3)*a_(1,4)*a_(1,3)*a_(1,2)*a_(2,2) + 2*a_(3,4)*a_(3,3)*a_(1,4)*a_(1,3)*a_(1,2)*a_(2,4) - 3*a_(3,4)*a_(3,3)*a_(1,4)*a_(1,3)*a_(2,2)*a_(2,3) + 4*a_(3,4)*a_(3,3)*a_(1,4)*a_(1,3)*a_(2,3)*a_(2,4) - a_(3,4)*a_(3,3)*a_(1,4)*a_(2,2)*a_(2,3)*a_(2,4) + a_(3,4)*a_(3,3)*a_(4,4)*a_(1,2)*a_(2,3)*a_(2,4) - a_(3,4)*a_(3,3)*a_(4,4)*a_(1,3)*a_(1,1)*a_(2,4) - a_(3,4)*a_(3,3)*a_(4,4)*a_(1,3)*a_(1,2)*a_(2,3) + a_(3,4)*a_(3,3)*a_(4,4)*a_(1,3)*a_(2,2)*a_(2,4) + 2*a_(3,4)*a_(3,3)*a_(4,4)*a_(1,4)*a_(1,1)*a_(2,3) + a_(3,4)*a_(3,3)*a_(4,4)*a_(1,4)*a_(1,2)*a_(2,4) - a_(3,4)*a_(3,3)*a_(4,4)*a_(1,4)*a_(1,3)*a_(1,2) - 2*a_(3,4)*a_(3,3)*a_(4,4)*a_(1,4)*a_(2,2)*a_(2,3) - 2*a_(3,4)*a_(3,3)*a_(4,4)*a_(1,4)*a_(2,3)*a_(2,4) - 2*a_(3,4)*a_(4,4)*a_(1,2)*a_(1,1)*a_(2,3)*a_(2,4) + a_(3,4)*a_(4,4)*a_(1,2)*a_(2,2)*a_(2,3)*a_(2,4) + a_(3,4)*a_(4,4)*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,4) + a_(3,4)*a_(4,4)*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,3) + 2*a_(3,4)*a_(4,4)*a_(1,4)*a_(1,1)*a_(2,2)*a_(2,3) - a_(3,4)*a_(4,4)*a_(1,4)*a_(1,1)*a_(2,3)*a_(2,4) - a_(3,4)*a_(4,4)*a_(1,4)*a_(1,2)*a_(2,2)*a_(2,4) - a_(3,4)*a_(4,4)*a_(1,4)*a_(1,3)*a_(1,1)*a_(2,3) + 2*a_(3,4)*a_(4,4)*a_(1,4)*a_(1,3)*a_(1,2)*a_(1,1) - a_(3,4)*a_(4,4)*a_(1,4)*a_(1,3)*a_(1,2)*a_(2,2) + 2*a_(3,4)*a_(4,4)*a_(1,4)*a_(1,3)*a_(1,2)*a_(2,4) + a_(3,4)*a_(4,4)*a_(1,4)*a_(1,3)*a_(2,2)*a_(2,3) - 4*a_(3,4)*a_(4,4)*a_(1,4)*a_(1,3)*a_(2,3)*a_(2,4) + 3*a_(3,4)*a_(4,4)*a_(1,4)*a_(2,2)*a_(2,3)*a_(2,4) + a_(4,4)*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,3)*a_(2,4) - a_(4,4)*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,2)*a_(2,4) - 2*a_(4,4)*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,2)*a_(2,3) + a_(4,4)*a_(1,4)*a_(1,2)*a_(1,1)*a_(2,3)*a_(2,4) - a_(4,4)*a_(1,4)*a_(1,2)*a_(2,2)*a_(2,3)*a_(2,4) - a_(4,4)*a_(1,4)*a_(1,3)*a_(1,1)*a_(2,2)*a_(2,4) + a_(4,4)*a_(1,4)*a_(1,3)*a_(1,2)*a_(1,1)*a_(2,3) - a_(4,4)*a_(1,4)*a_(1,3)*a_(1,2)*a_(2,2)*a_(2,3)