x^4 - x^3 - 15*x^2 - 18*x - 4 x^4 - 2*x^3 + 9*x^2 + 3*x + 2 x^4 - 2*x^3 + 3*x^2 + 7*x + 6 x^4 - x^3 - 9*x^2 + 10*x + 1 x^4 - x^3 - 51*x^2 + 214*x - 236 x^4 - 89*x^2 + 576 x^4 - x^3 - 1409*x^2 - 2806*x + 189580 x^4 - x^3 - 1421*x^2 + 8434*x + 43604 x^4 - x^3 - 2106*x^2 + 50904*x - 331776 x^4 - x^3 - 2106*x^2 + 28436*x - 17224