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 3, 4 , 3, 5 , 4, 5
The task
An undirected simple graph has 6 vertices labelled 0..5 and edge list [[3, 4], [3, 5], [4, 5]]