construct/rlve min harmonious coloring
construct/rlve min harmonious coloring: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). An undirected simple graph has 10 vertices labelled 0..9 and edge list 0, 3 , 0, 8 , 1, 8 , 7, 9
The task
An undirected simple graph has 10 vertices labelled 0..9 and edge list [[0, 3], [0, 8], [1, 8], [7, 9]]