x, y, z, t, 
6*x^2*y^3+21*x^2*y^2*z+15*x^2*y*z^2+9*x^2*z^3-8*t*x*y^2-28*t*x*y*z+36*t*x*z^2-144*x*y-648*x*z-120
9*x^2*y^4+30*x^2*y^3*z+39*x^2*y^2*z^2+18*x^2*y*z^3-24*t*x*y^3-16*t*x*y^2*z+16*t*x*y*z^2+24*t*x*z^3+16*t^2*y^2-32*t^2*y*z+16*t^2*z^2-432*x*y^2-720*x*y*z-432*x*z^2+576*t*y-576*t*z-240*y+5184
-15*t*x*y^3+15*t*x*y^2*z+40*t^2*y^2-80*t^2*y*z+40*t^2*z^2-81*x*y^2+216*x*y*z-162*x*z^2+1008*t*y-1008*t*z+5184
-4*x*y^2+4*x*y*z-3*x*z^2+22*t*y-22*t*z+261
