x^4 - x^3 + 15*x^2 - 34*x + 20 x^4 - 2*x^3 + 13*x^2 - 12*x - 37 x^4 - x^3 - 27*x^2 + 41*x + 2 x^4 - x^2 + 1296 x^4 - 2*x^3 - 35*x^2 + 36*x - 333 x^4 - 73*x^2 + 2628 x^4 - x^3 + 1287*x^2 - 2587*x + 374492