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, 4 , 0, 5 , 0, 6 , 0, 11 , 0, 12 , 0, 13 , 1, 6 , 1, 7 , 1, 14 , 2, 4 , 2, 5 , 2, 9 , 2, 10 , 3, 6 , 3, 7 , 3, 8 , 3, 9 , 4, 7 , 4, 8 , 4, 10 , 5, 7 …
The task
Graph with 15 vertices labelled 0..14 and edge list [[0, 4], [0, 5], [0, 6], [0, 11], [0, 12], [0, 13], [1, 6], [1, 7], [1, 14], [2, 4], [2, 5], [2, 9], [2, 10], [3, 6], [3, 7], [3, 8], [3, 9], [4, 7], [4, 8], [4, 10], [5, 7], [5, 10], [5, 11], [5, 14], [6, 8], [6, 9], [6, 10], [6, 13], [7, 8], [7, 9], [7, 12], [8,…