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 8 vertices labelled 0..7 and 15 edges. G1 edges: 0, 1 , 1, 6 , 0, 4 , 3, 6 , 3, 7 , 0, 6 , 0, 2 , 4, 7 , 3, 5 , 1, 4 , 0, 3 , 2, 3 , 1, 2 , 5, 7 , 1, 5…