construct/nppc three coloring
construct/nppc three coloring: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). Graph with 10 vertices labelled 0..9 and edge list 0, 4 , 0, 5 , 0, 6 , 0, 8 , 1, 3 , 1, 6 , 1, 8 , 2, 4 , 2, 5 , 2, 6 , 2, 7 , 2, 8 , 3, 5 , 3, 8 , 3, 9 , 4, 9 , 5, 7 , 6, 7 , 7, 8 , 8, 9
The task
Graph with 10 vertices labelled 0..9 and edge list [[0, 4], [0, 5], [0, 6], [0, 8], [1, 3], [1, 6], [1, 8], [2, 4], [2, 5], [2, 6], [2, 7], [2, 8], [3, 5], [3, 8], [3, 9], [4, 9], [5, 7], [6, 7], [7, 8], [8, 9]]