(4*y-z)*z^2*(-1+4*z)*(1+4*z)*(y+8*y*z-4*z^2+16*y*z^2)*(y^2-y*z+y^2*z+z^2-4*y*z^2-40*y^2*z^2-76*y*z^3+320*y^2*z^3+12*z^4-32*y*z^4-128*y^2*z^4-192*y*z^5+768*y^2*z^5)*Dz^5+z*(-18*y^4+23*y^3*z-302*y^4*z-18*y^2*z^2+628*y^3*z^2+80*y^4*z^2+7*y*z^3-624*y^2*z^3+1452*y^3*z^3+15680*y^4*z^3+344*y*z^4-1732*y^2*z^4-10640*y^3*z^4-28416*y^4*z^4-64*z^5+332*y*z^5-1520*y^2*z^5+22720*y^3*z^5-284672*y^4*z^5-1792*y*z^6+28672*y^2*z^6-325888*y^3*z^6+1404928*y^4*z^6+864*z^7-10304*y*z^7+550400*y^2*z^7-3513344*y^3*z^7+5160960*y^4*z^7-182528*y*z^8+1305600*y^2*z^8-2764800*y^3*z^8+2424832*y^4*z^8+16896*z^9-112640*y*z^9+1216512*y^2*z^9-7389184*y^3*z^9+12976128*y^4*z^9-258048*y*z^10+2064384*y^2*z^10-4128768*y^3*z^10)*Dz^4+(-10*y^4+14*y^3*z-568*y^4*z-5*y^2*z^2+1526*y^3*z^2-1056*y^4*z^2+7*y*z^3-1576*y^2*z^3+1428*y^3*z^3+55680*y^4*z^3+1088*y*z^4-4212*y^2*z^4-112640*y^3*z^4+176128*y^4*z^4-288*z^5+1356*y*z^5+61072*y^2*z^5-143936*y^3*z^5-1277952*y^4*z^5-32256*y*z^6+237440*y^2*z^6-662016*y^3*z^6+3497984*y^4*z^6+9088*z^7-83200*y*z^7+2809344*y^2*z^7-18347008*y^3*z^7+29327360*y^4*z^7-1165824*y*z^8+8530944*y^2*z^8-15351808*y^3*z^8+2490368*y^4*z^8+114432*z^9-762880*y*z^9+5738496*y^2*z^9-33406976*y^3*z^9+61341696*y^4*z^9-1671168*y*z^10+13369344*y^2*z^10-26738688*y^3*z^10)*Dz^3+2*(-90*y^4-y^2*z+556*y^3*z-460*y^4*z-y*z^2-600*y^2*z^2+1248*y^3*z^2+30080*y^4*z^2+432*y*z^3-1584*y^2*z^3-98264*y^3*z^3+221888*y^4*z^3-192*z^4+1068*y*z^4+92464*y^2*z^4-317280*y^3*z^4-634368*y^4*z^4-48960*y*z^5+289440*y^2*z^5+587008*y^3*z^5-1430528*y^4*z^5+14592*z^6-117504*y*z^6+2059392*y^2*z^6-14048256*y^3*z^6+25706496*y^4*z^6-1303680*y*z^7+9856512*y^2*z^7-16742400*y^3*z^7-4767744*y^4*z^7+137088*z^8-913920*y*z^8+4147200*y^2*z^8-21946368*y^3*z^8+44826624*y^4*z^8-1916928*y*z^9+15335424*y^2*z^9-30670848*y^3*z^9)*Dz^2+2*(y^2+74*y^3-224*y^4+y*z-120*y^2*z+52*y^3*z+11648*y^4*z+48*y*z^2-188*y^2*z^2-44000*y^3*z^2+101632*y^4*z^2-48*z^3+372*y*z^3+56048*y^2*z^3-210496*y^3*z^3-57344*y^4*z^3-34752*y*z^4+184320*y^2*z^4+745984*y^3*z^4-2514944*y^4*z^4+13248*z^5-99456*y*z^5+423936*y^2*z^5-3462144*y^3*z^5+9633792*y^4*z^5-872448*y*z^6+6884352*y^2*z^6-12361728*y^3*z^6-3735552*y^4*z^6+99072*z^7-660480*y*z^7+1216512*y^2*z^7-4177920*y^3*z^7+14155776*y^4*z^7-1327104*y*z^8+10616832*y^2*z^8-21233664*y^3*z^8)*Dz-16*(y^3-8*y^4+y^2*z+518*y^3*z-1392*y^4*z-672*y^2*z^2+1880*y^3*z^2+2176*y^4*z^2+432*y*z^3-1944*y^2*z^3-5440*y^3*z^3+17408*y^4*z^3-240*z^4+1680*y*z^4+11232*y^2*z^4-56064*y^3*z^4+11808*y*z^5-97920*y^2*z^5+198144*y^3*z^5+12288*y^4*z^5-1440*z^6+9600*y*z^6+4608*y^2*z^6-79872*y^3*z^6+18432*y*z^7-147456*y^2*z^7+294912*y^3*z^7)