The realization space is
  [1   1   0   0   1   1                                 0                 x1^2 - x1*x2        x1 - x2      x1^2 - x1*x2    1]
  [1   0   1   0   1   0                      x1^2 - x1*x2   -3*x1^2 + 2*x1*x2^2 + x2^3     -x1 + x2^2   -x1^2 + x1*x2^2   x1]
  [0   0   0   1   1   1   x1^2*x2 + x1^2 - x1*x2^2 - x2^3     -2*x1^2 + x1*x2^2 + x2^3   x1*x2 - x2^2     -x1*x2 + x2^3   x2]
in the multivariate polynomial ring in 2 variables over ZZ
within the vanishing set of the ideal
Ideal with 2 generators
avoiding the zero loci of the polynomials
RingElem[x2, x1^2 - x1*x2 + x1 - x2^2, x1, x1 - x2, x1^2*x2 + x1^2 - x1*x2^2 - x1*x2 - x2^3 + x2^2, 2*x1^3 - x1^2*x2^2 - 3*x1^2*x2 + x1*x2^3 + x2^4, x2 - 1, x1^2*x2 + x1^2 - x1*x2^2 - x2^3, x1^2*x2 + 2*x1^2 - 2*x1*x2^2 - x2^3, 2*x1^3 - x1^2*x2^2 - 4*x1^2*x2 - 2*x1^2 + x1*x2^3 + 2*x1*x2^2 + x2^4 + x2^3, x1^3 - x1^2*x2 + 3*x1^2 - 2*x1*x2^2 - x2^3, 3*x1^3 - x1^2*x2^2 - 5*x1^2*x2 + x1^2 + x1*x2^3 + x2^4, 3*x1^3 - x1^2*x2^2 - 4*x1^2*x2 + 3*x1^2 + x1*x2^3 - 2*x1*x2^2 + x2^4 - x2^3, x1^5*x2 + x1^5 - 2*x1^4*x2^2 + x1^4*x2 + x1^4 - 2*x1^3*x2^3 - 2*x1^3*x2^2 + 2*x1^3*x2 + 2*x1^2*x2^4 - 5*x1^2*x2^3 + 3*x1*x2^5 - x1*x2^4 + x2^6, x1^3*x2 + x1^3 - x1^2*x2^2 - 2*x1^2*x2 - x1^2 - x1*x2^3 + 2*x1*x2^2 + x2^3, x1^3*x2 + x1^3 - x1^2*x2^2 - 2*x1^2*x2 - x1*x2^3 + 2*x1*x2^2 - x1*x2 + x2^3, x1^2*x2 + x1^2 - x1*x2^2 - x1*x2 + x1 - x2^3 + x2^2 - x2, x1 + x2 - 1, x1 - 1, 2*x1 - x2^2 - x2, x1 - x2^2, 2*x1^2 - x1*x2^2 - x2^3, 4*x1^4 - 4*x1^3*x2^2 - 6*x1^3*x2 + x1^2*x2^4 + 5*x1^2*x2^3 + x1^2*x2^2 - x1*x2^5 + x1*x2^4 - x2^6, 2*x1^3 - x1^2*x2^2 - 4*x1^2*x2 + x1*x2^3 + x1*x2^2 + x2^4, 2*x1^4 - x1^3*x2^2 - 2*x1^3*x2 + 3*x1^3 - 4*x1^2*x2^2 - x1^2*x2 + 2*x1*x2^4 + x2^5, 2*x1^3*x2 + 2*x1^3 - x1^2*x2^3 - 4*x1^2*x2^2 - 2*x1^2*x2 + x1*x2^4 + x1*x2^2 + x2^5, x1^3 - x1^2*x2^2 - 2*x1^2*x2 + x1^2 + x1*x2^3 + x2^4 - x2^3, x1^2 - x2^3, 4*x1^3*x2 + 4*x1^3 - 2*x1^2*x2^3 - 9*x1^2*x2^2 - 2*x1^2*x2 + 2*x1*x2^4 + 2*x2^5 + x2^4, 3*x1^3*x2 + 2*x1^3 - 2*x1^2*x2^3 - 6*x1^2*x2^2 + 2*x1*x2^4 - x1*x2^3 + 2*x2^5, 3*x1^3 - 2*x1^2*x2^2 - 5*x1^2*x2 + 2*x1^2 + 2*x1*x2^3 - x1*x2^2 + 2*x2^4 - x2^3, x1^3 + 2*x1^2 - 2*x1*x2^2 - x2^3, 3*x1^3*x2 + 2*x1^3 - x1^2*x2^3 - 6*x1^2*x2^2 - x1^2*x2 + x1*x2^4 + x2^5 + x2^4, 3*x1^3*x2 + x1^3 - x1^2*x2^3 - 6*x1^2*x2^2 + x1^2*x2 + x1*x2^4 - x1*x2^2 + x2^5 + x2^4, 2*x1^3 - x1^2*x2^2 - 4*x1^2*x2 + 2*x1^2 + x1*x2^3 - x1*x2 + x2^4, x1*x2 - 2*x1 + x2, x1*x2 + x1 - 2*x2^2, 3*x1^4*x2 + x1^4 - 2*x1^3*x2^3 - 4*x1^3*x2^2 + 2*x1^3*x2 + x1^2*x2^4 - 4*x1^2*x2^3 + 3*x1*x2^5 - x1*x2^4 + x2^6, 4*x1^4*x2 + x1^4 - 2*x1^3*x2^3 - 6*x1^3*x2^2 + 3*x1^3*x2 + x1^2*x2^4 - 4*x1^2*x2^3 - x1^2*x2^2 + 3*x1*x2^5 + x2^6, 3*x1^4 - 2*x1^3*x2^2 - 4*x1^3*x2 + 4*x1^3 + x1^2*x2^3 - 4*x1^2*x2^2 - x1^2*x2 + 3*x1*x2^4 - x1*x2^3 + x2^5, 6*x1^2 - 3*x1*x2^2 - x1*x2 - 2*x2^3, 3*x1^2 - 2*x1*x2^2 - x2^3, 3*x1^2 - x1*x2^2 - x1*x2 - x2^3, 4*x1^2 - 2*x1*x2^2 - x1*x2 - x2^3, x1^2*x2 + 2*x1^2 - x1*x2^2 - x1*x2 - x2^3]