The realization space is
  [1   1   x1 - 1   0   0   1    1     x1 - 1         0   1    1]
  [1   0       x1   1   0   1    0         x1         2   2    2]
  [0   0        0   0   1   1   x1   2*x1 - 2   -x1 + 2   2   x1]
in the multivariate polynomial ring in 1 variable over ZZ
within the vanishing set of the ideal
Ideal (x1^5 - 11*x1^4 + 34*x1^3 - 40*x1^2 + 16*x1)
avoiding the zero loci of the polynomials
RingElem[x1 - 2, 2, 3*x1 - 2, x1 - 1, 3*x1^2 - 6*x1 + 4, 3*x1 - 4, x1, x1 + 2, 5*x1 - 6, x1^2 + 2*x1 - 4]