construct/nppc three coloring
construct/nppc three coloring: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). Graph with 15 vertices labelled 0..14 and edge list 0, 1 , 0, 5 , 0, 6 , 0, 8 , 0, 13 , 1, 3 , 1, 4 , 1, 9 , 1, 10 , 2, 3 , 2, 4 , 2, 9 , 2, 10 , 3, 6 , 3, 9 , 4, 6 , 4, 7 , 4, 11 , 4, 13 , 5, 6 , 5, 8 …
The task
Graph with 15 vertices labelled 0..14 and edge list [[0, 1], [0, 5], [0, 6], [0, 8], [0, 13], [1, 3], [1, 4], [1, 9], [1, 10], [2, 3], [2, 4], [2, 9], [2, 10], [3, 6], [3, 9], [4, 6], [4, 7], [4, 11], [4, 13], [5, 6], [5, 8], [5, 9], [5, 12], [5, 13], [6, 7], [6, 10], [6, 11], [6, 14], [7, 8], [7, 12], [8, 10], [8,…