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, 1 , 0, 9 , 1, 3 , 1, 9 , 2, 3 , 2, 6 , 2, 7 , 3, 4 , 3, 7 , 4, 6 , 4, 7 , 4, 8 , 4, 9 , 5, 6 , 5, 7 , 5, 8 , 5, 9 , 6, 7 , 7, 9 , 8, 9
The task
Graph with 10 vertices labelled 0..9 and edge list [[0, 1], [0, 9], [1, 3], [1, 9], [2, 3], [2, 6], [2, 7], [3, 4], [3, 7], [4, 6], [4, 7], [4, 8], [4, 9], [5, 6], [5, 7], [5, 8], [5, 9], [6, 7], [7, 9], [8, 9]]