x^5 - x^4 - 12*x^3 + 21*x^2 + x - 5 x^5 - 2*x^4 - 2*x^3 + 15*x^2 - 16*x + 16 x^5 - 2*x^4 + 14*x^3 - 49*x^2 + 202*x + 243