construct/nppc three coloring
construct/nppc three coloring: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). Graph with 60 vertices labelled 0..59 and edge list 0, 2 , 0, 34 , 0, 39 , 0, 45 , 1, 13 , 1, 32 , 2, 3 , 2, 13 , 2, 15 , 2, 24 , 2, 41 , 3, 10 , 3, 18 , 3, 37 , 3, 42 , 3, 44 , 3, 47 , 3, 53 , 4, 8 , 4…
The task
Graph with 60 vertices labelled 0..59 and edge list [[0, 2], [0, 34], [0, 39], [0, 45], [1, 13], [1, 32], [2, 3], [2, 13], [2, 15], [2, 24], [2, 41], [3, 10], [3, 18], [3, 37], [3, 42], [3, 44], [3, 47], [3, 53], [4, 8], [4, 17], [4, 22], [4, 23], [4, 31], [4, 35], [4, 42], [4, 48], [4, 53], [5, 27], [5, 32], [5,…