x^6 - 2*x^5 + x^3 - 2*x + 1
x^6 - x^5 - 5*x^4 + 4*x^3 + 6*x^2 - 3*x - 1
x^6 - x^5 - x^4 - 3*x^3 - x^2 - x + 1
x^6 - 3*x^5 + 7*x^4 - 9*x^3 + 5*x^2 - x - 1
x^6 - x^5 - 12*x^4 + 13*x^3 + 19*x^2 - 10*x - 5
x^6 - 2*x^5 + 6*x^4 + 6*x^3 - 8*x^2 + 21*x + 1
x^6 - x^5 - 18*x^4 + 17*x^3 + 58*x^2 - 16*x - 1