t^3*(6*t+1)*(152*t^3+84*t^2+14*t-1)*(2*t+1)^2*(82*t+29)^2*D^4+2*t^2*(2*t+1)*(82*t+29)*(1196544*t^6+1677856*t^5+923792*t^4+244016*t^3+28456*t^2+474*t-87)*D^3+t*(1766098944*t^8+3682679040*t^7+3213485408*t^6+1511141072*t^5+408302632*t^4+61487660*t^3+4309756*t^2+32132*t-5887)*D^2+(2354798592*t^8+4508262912*t^7+3568737920*t^6+1497545664*t^5+352947488*t^4+44908688*t^3+2551536*t^2+19198*t-841)*D+8*t*(73587456*t^6+128321472*t^5+90796568*t^4+33121012*t^3+6496262*t^2+637797*t+23548)