The realization space is
  [1   1   0        1   0   1   1   0          2          1          1]
  [1   0   1   x1 - 1   0   1   0   2   2*x1 - 2   2*x1 - 2   2*x1 - 2]
  [0   0   0        0   1   1   1   1         x1     x1 - 1         x1]
in the multivariate polynomial ring in 1 variable over ZZ
avoiding the zero loci of the polynomials
RingElem[2*x1 - 3, 2, x1 - 1, x1, x1 - 2, 3, x1 + 1, x1^2 - x1 - 1, 3*x1 - 4]