construct/rlve graph isomorphism

construct/rlve graph isomorphism: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). Two undirected simple graphs G1 and G2 each have 12 vertices labelled 0..11 and 23 edges. G1 edges: 3, 7 , 6, 7 , 0, 4 , 0, 6 , 2, 8 , 5, 9 , 1, 11 , 4, 9 , 0, 1 , 0, 9 , 1, 6 , 3, 8 , 1, 9 , 0, 5 , 2…