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 5 vertices labelled 0..4 and 5 edges. G1 edges: 0, 3 , 3, 4 , 0, 2 , 2, 3 , 2, 4 G2 edges: 0, 4 , 2, 4 , 1, 2 , 0, 1 , 1, 4