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 , 5, 6 , 5, 8 , 6, 9
The task
An undirected simple graph has 10 vertices labelled 0..9 and edge list [[0, 3], [5, 6], [5, 8], [6, 9]]