x^6 - 2*x^5 - 2*x - 1
x^6 + 4*x^4 - 3*x^2 + 2
x^6 - 2*x^5 + 2*x^4 + 4*x^3 + x^2 + 2*x + 2
x^6 - 4*x^4 - 3*x^2 - 2
x^6 - 2*x^5 + 5*x^4 - 10*x^3 + 15*x^2 - 12*x + 4
x^6 - 2*x^5 + 10*x^2 - 12*x + 4
x^6 + 5*x^2 - 10