(-1+6*y)*z^3*(1+4*z)^2*(-1+12*z)*Dz^3+4*y*z^2*(1+4*z)*(1-9*y-9*z+48*y*z-18*z^2+72*y*z^2)*Dz^2*Dy+y^2*z*(5-122*y+216*y^2-12*z-216*y*z+288*y^2*z-48*z^2+192*y*z^2)*Dz*Dy^2+2*y^3*(-1+4*y)*(-1+36*y)*Dy^3+3*z^2*(1+4*z)*(1-10*y-10*z+36*y*z-120*z^2+720*y*z^2)*Dz^2+y*z*(9-284*y+540*y^2-60*z-720*y*z+720*y^2*z-768*z^2+2784*y*z^2-1152*z^3+4608*y*z^3)*Dz*Dy+6*y^2*(1-60*y+288*y^2-2*z-60*y*z+144*y^2*z-8*z^2+32*y*z^2)*Dy^2+z*(1-52*y+108*y^2-12*z-336*y*z+144*y^2*z-576*z^2+2304*y*z^2-2304*z^3+13824*y*z^3)*Dz+2*y*(1-132*y+972*y^2-10*z-408*y*z+1080*y^2*z-168*z^2+336*y*z^2-288*z^3+1152*y*z^3)*Dy+12*(-y+18*y^2-14*y*z+36*y^2*z-8*z^2-48*z^3+288*y*z^3)