[ x^6 - x^5 + x^4 - x^3 + x^2 - x + 1, \ x^6 + x^4 - x^3 - 7*x^2 + 14*x - 7, \ x^6 - x^5 - 26*x^4 + 17*x^3 + 159*x^2 - 64*x - 169, \ x^6 - x^5 + 50*x^4 - 50*x^3 + 736*x^2 - 736*x + 3137, \ x^6 - 3*x^5 + 6*x^4 + 20*x^2 + 11*x + 1 ]