construct/rlve min harmonious coloring
construct/rlve min harmonious coloring: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). An undirected simple graph has 8 vertices labelled 0..7 and edge list 0, 7 , 1, 7 , 2, 6 , 2, 7 , 4, 5
The task
An undirected simple graph has 8 vertices labelled 0..7 and edge list [[0, 7], [1, 7], [2, 6], [2, 7], [4, 5]]