construct/nppc three coloring
construct/nppc three coloring: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). Graph with 30 vertices labelled 0..29 and edge list 0, 1 , 0, 9 , 0, 10 , 0, 14 , 1, 7 , 1, 8 , 1, 12 , 1, 16 , 1, 25 , 1, 26 , 2, 19 , 2, 25 , 3, 12 , 3, 27 , 4, 10 , 4, 12 , 4, 21 , 5, 21 , 5, 22 , 6, 17…
The task
Graph with 30 vertices labelled 0..29 and edge list [[0, 1], [0, 9], [0, 10], [0, 14], [1, 7], [1, 8], [1, 12], [1, 16], [1, 25], [1, 26], [2, 19], [2, 25], [3, 12], [3, 27], [4, 10], [4, 12], [4, 21], [5, 21], [5, 22], [6, 17], [6, 23], [6, 29], [7, 9], [7, 23], [7, 26], [8, 26], [10, 17], [11, 12], [11, 18], [11,…