construct/nppc three coloring
construct/nppc three coloring: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). Graph with 30 vertices labelled 0..29 and edge list 0, 9 , 0, 13 , 0, 26 , 0, 28 , 1, 7 , 1, 8 , 1, 14 , 1, 17 , 1, 24 , 2, 16 , 2, 20 , 2, 22 , 3, 7 , 3, 16 , 4, 12 , 4, 29 , 5, 6 , 5, 8 , 5, 12 , 5, 26 …
The task
Graph with 30 vertices labelled 0..29 and edge list [[0, 9], [0, 13], [0, 26], [0, 28], [1, 7], [1, 8], [1, 14], [1, 17], [1, 24], [2, 16], [2, 20], [2, 22], [3, 7], [3, 16], [4, 12], [4, 29], [5, 6], [5, 8], [5, 12], [5, 26], [6, 16], [6, 24], [6, 26], [6, 29], [7, 9], [7, 14], [7, 17], [7, 18], [7, 19], [7, 29],…