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 29 edges. G1 edges: 1, 5 , 1, 8 , 0, 2 , 4, 11 , 7, 8 , 5, 8 , 0, 8 , 6, 10 , 6, 9 , 8, 9 , 1, 11 , 2, 5 , 0, 6 , 0, 3 …