x^6 - x^5 + 3*x^4 - 12*x^3 + 4*x^2 - 5*x + 5 x^6 - x^5 - 4*x^3 + 4*x^2 + 5*x - 10 x^6 - 2*x^5 - 5*x^4 + 3*x^3 + 12*x^2 + 9*x - 49 x^6 - x^5 - 3*x^4 + 28*x^3 - 24*x^2 + 59*x + 20