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, 4 , 0, 19 , 0, 21 , 0, 105 , 1, 5 , 1, 13 , 1, 17 , 1, 24 , 1, 46 , 1, 47 , 1, 62 , 1, 63 , 1, 75 , 1, 81 , 1, 90 , 1, 102 , 2, 11 , 2, 18 , 2, 30 …
The task
Graph with 120 vertices labelled 0..119 and edge list [[0, 4], [0, 19], [0, 21], [0, 105], [1, 5], [1, 13], [1, 17], [1, 24], [1, 46], [1, 47], [1, 62], [1, 63], [1, 75], [1, 81], [1, 90], [1, 102], [2, 11], [2, 18], [2, 30], [2, 59], [2, 62], [2, 72], [2, 75], [2, 95], [3, 11], [3, 17], [3, 20], [3, 30], [3, 36],…