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, 8 , 0, 9 , 1, 7 , 1, 8 , 2, 8 , 3, 5 , 4, 6 , 5, 7 , 6, 7 , 6, 9 , 7, 9
The task
An undirected simple graph has 10 vertices labelled 0..9 and edge list [[0, 8], [0, 9], [1, 7], [1, 8], [2, 8], [3, 5], [4, 6], [5, 7], [6, 7], [6, 9], [7, 9]]