The realization space is
  [1   1   0        1   1   0   0    1    1        1]
  [0   1   1   x1 - 1   1   1   0   x1    0   x1 - 1]
  [0   0   0        0   1   1   1    1   x1       x1]
in the multivariate polynomial ring in 1 variable over ZZ
within the vanishing set of the ideal
Ideal (x1^2 - x1 + 1)
avoiding the zero loci of the polynomials
RingElem[x1, x1 - 1, x1^2 - 2*x1 + 2, x1 - 2, 2, 2*x1 - 1, x1 + 1, x1^2 - 3*x1 + 1]