construct/nppc three coloring
construct/nppc three coloring: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). Graph with 120 vertices labelled 0..119 and edge list 0, 19 , 0, 46 , 0, 66 , 0, 82 , 0, 84 , 0, 90 , 0, 97 , 1, 21 , 1, 34 , 1, 36 , 1, 66 , 1, 83 , 1, 84 , 1, 91 , 1, 100 , 2, 26 , 2, 32 , 2, 74 , 2, 85…
The task
Graph with 120 vertices labelled 0..119 and edge list [[0, 19], [0, 46], [0, 66], [0, 82], [0, 84], [0, 90], [0, 97], [1, 21], [1, 34], [1, 36], [1, 66], [1, 83], [1, 84], [1, 91], [1, 100], [2, 26], [2, 32], [2, 74], [2, 85], [2, 91], [2, 107], [3, 71], [3, 74], [3, 98], [3, 108], [4, 27], [4, 42], [4, 74], [4, 76],…