x^6 - x^5 + 7*x^4 - 63*x^3 - 81*x^2 + 353*x + 541 x^6 - x^5 - 56*x^4 + 137*x^3 + 639*x^2 - 2470*x + 2081 x^6 - x^5 + 86*x^4 - 300*x^3 - 397*x^2 + 1301*x + 3859