The realization space is [1 1 0 x1 - 1 0 1 1 0 x1^2 - 2*x1 + 1 1 1] [1 0 1 2*x1^2 - x1 0 1 0 x1 2*x1^3 - 3*x1^2 + x1 x1 -x1 + 1] [0 0 0 0 1 1 1 -x1 + 1 -2*x1^3 + x1^2 x1 x1] in the multivariate polynomial ring in 1 variable over ZZ within the vanishing set of the ideal Ideal (48*x1^13 - 240*x1^12 + 532*x1^11 - 688*x1^10 + 570*x1^9 - 310*x1^8 + 108*x1^7 - 22*x1^6 + 2*x1^5) avoiding the zero loci of the polynomials RingElem[x1, 2*x1 - 1, x1 - 1, 3*x1^2 - 3*x1 + 1, 2*x1^2 - 2*x1 + 1, 4*x1^2 - 3*x1 + 1, 4*x1^2 - 5*x1 + 2, 2, 5*x1^3 - 7*x1^2 + 4*x1 - 1, 5*x1^2 - 6*x1 + 2, 2*x1^3 - 2*x1 + 1]