(-1+36*y)*z^3*(1+4*z)*Dz^3*Dy+y*z*(4*y-3*z+108*y*z-28*z^2+432*y*z^2)*Dz^2*Dy^2+2*y^2*(1+36*y)*(2*y-z+12*y*z)*Dz*Dy^3+36*z^3*(1+4*z)*Dz^3+z*(10*y-7*z+414*y*z-44*z^2+1944*y*z^2)*Dz^2*Dy+2*y*(11*y+468*y^2-6*z+30*y*z+2808*y^2*z-56*z^2+864*y*z^2)*Dz*Dy^2+2*y^2*(-1+12*y)*(1+36*y)*Dy^3+2*z*(1+99*z+540*z^2)*Dz^2+2*(11*y+576*y^2-5*z+300*y*z+3456*y^2*z-52*z^2+2592*y*z^2)*Dz*Dy+2*y*(-3-78*y+2808*y^2-28*z+432*y*z)*Dy^2+2*(1+72*y+96*z+432*y*z+864*z^2)*Dz+2*(-1-6*y+3456*y^2-20*z+1080*y*z)*Dy+12*(1+72*y+36*z)