iter 1  #V 56 chi 2  dual bound 56.0  new region clauses 87  status 0  t=7.6
iter 2  #V 56 chi 2  dual bound 56.0  new region clauses 135  status 0  t=14.6
iter 3  #V 62 chi 1  dual bound 62.0  new region clauses 0  status 0  t=22.7
RESULT box=(4, 4, 4) sym=c3inv min_vertices=62 chi=1 (status 0: Optimization terminated successfully. (HiGHS Status 7: Optimal))
[[[0, 0, 1], 0], [[0, 0, 1], 1], [[0, 0, 1], 2], [[0, 0, 2], 0], [[0, 0, 2], 2], [[0, 0, 3], 0], [[0, 0, 3], 1], [[0, 1, 0], 0], [[0, 1, 0], 1], [[0, 1, 0], 2], [[0, 1, 1], 0], [[0, 1, 1], 1], [[0, 1, 2], 0], [[0, 1, 2], 1], [[0, 1, 2], 2], [[0, 1, 3], 0], [[0, 2, 0], 1], [[0, 2, 0], 2], [[0, 2, 1], 0], [[0, 2, 1], 1], [[0, 2, 2], 0], [[0, 2, 2], 1], [[0, 2, 2], 2], [[0, 2, 3], 0], [[0, 2, 3], 1], [[0, 3, 0], 0], [[0, 3, 0], 2], [[0, 3, 1], 0], [[0, 3, 2], 0], [[0, 3, 2], 2], [[0, 3, 3], 0], [[1, 0, 0], 0], [[1, 0, 0], 1], [[1, 0, 0], 2], [[1, 0, 1], 1], [[1, 0, 1], 2], [[1, 0, 2], 1], [[1, 0, 2], 2], [[1, 0, 3], 1], [[1, 1, 0], 0], [[1, 1, 0], 2], [[1, 1, 1], 0], [[1, 1, 1], 1], [[1, 1, 1], 2], [[1, 1, 2], 0], [[1, 1, 2], 1], [[1, 1, 2], 2], [[1, 1, 3], 0], [[1, 2, 0], 0], [[1, 2, 0], 1], [[1, 2, 0], 2], [[1, 2, 1], 0], [[1, 2, 1], 1], [[1, 2, 1], 2], [[1, 2, 2], 0], [[1, 2, 2], 1], [[1, 2, 2], 2], [[1, 2, 3], 0], [[1, 2, 3], 1], [[1, 3, 0], 2], [[1, 3, 1], 2], [[1, 3, 3], 0], [[2, 0, 0], 0], [[2, 0, 0], 1], [[2, 0, 1], 0], [[2, 0, 1], 1], [[2, 0, 1], 2], [[2, 0, 2], 0], [[2, 0, 2], 1], [[2, 0, 2], 2], [[2, 0, 3], 0], [[2, 0, 3], 1], [[2, 1, 0], 0], [[2, 1, 0], 2], [[2, 1, 1], 0], [[2, 1, 1], 1], [[2, 1, 1], 2], [[2, 1, 2], 0], [[2, 1, 2], 1], [[2, 1, 2], 2], [[2, 2, 0], 0], [[2, 2, 0], 1], [[2, 2, 0], 2], [[2, 2, 1], 0], [[2, 2, 1], 1], [[2, 2, 1], 2], [[2, 2, 2], 0], [[2, 2, 2], 1], [[2, 2, 2], 2], [[2, 2, 3], 0], [[2, 2, 3], 1], [[2, 3, 0], 0], [[2, 3, 0], 2], [[2, 3, 1], 0], [[2, 3, 1], 2], [[2, 3, 2], 0], [[2, 3, 2], 2], [[3, 0, 0], 1], [[3, 0, 0], 2], [[3, 0, 1], 1], [[3, 0, 2], 1], [[3, 0, 2], 2], [[3, 0, 3], 1], [[3, 1, 0], 2], [[3, 1, 1], 1], [[3, 1, 2], 1], [[3, 1, 2], 2], [[3, 1, 3], 1], [[3, 2, 0], 1], [[3, 2, 0], 2], [[3, 2, 2], 1], [[3, 2, 2], 2], [[3, 3, 0], 2], [[3, 3, 1], 2]]
