construct/nppc three coloring
construct/nppc three coloring: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). Graph with 60 vertices labelled 0..59 and edge list 0, 23 , 0, 29 , 0, 33 , 0, 54 , 0, 56 , 1, 2 , 1, 25 , 1, 32 , 1, 46 , 1, 54 , 1, 55 , 1, 58 , 2, 8 , 2, 10 , 2, 12 , 2, 21 , 2, 40 , 2, 46 , 2, 59 , 3…
The task
Graph with 60 vertices labelled 0..59 and edge list [[0, 23], [0, 29], [0, 33], [0, 54], [0, 56], [1, 2], [1, 25], [1, 32], [1, 46], [1, 54], [1, 55], [1, 58], [2, 8], [2, 10], [2, 12], [2, 21], [2, 40], [2, 46], [2, 59], [3, 7], [3, 10], [3, 19], [3, 20], [3, 23], [3, 52], [4, 6], [4, 19], [4, 26], [4, 47], [5, 7],…