construct/rlve min harmonious coloring
construct/rlve min harmonious coloring: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). An undirected simple graph has 6 vertices labelled 0..5 and edge list 0, 4 , 2, 3 , 3, 4
The task
An undirected simple graph has 6 vertices labelled 0..5 and edge list [[0, 4], [2, 3], [3, 4]]