construct/rlve min chromatic number
construct/rlve min chromatic number: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). An undirected simple graph has 6 vertices labelled 0..5 and edge list 0, 2 , 0, 3 , 0, 4 , 0, 5 , 1, 4 , 1, 5 , 2, 3 , 2, 5 , 3, 4 , 3, 5 , 4, 5
The task
An undirected simple graph has 6 vertices labelled 0..5 and edge list [[0, 2], [0, 3], [0, 4], [0, 5], [1, 4], [1, 5], [2, 3], [2, 5], [3, 4], [3, 5], [4, 5]]