construct/nppc clique

construct/nppc clique: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). Undirected graph with 30 vertices labelled 0..29 and 275 edges: 0, 1 , 0, 3 , 0, 4 , 0, 5 , 0, 7 , 0, 8 , 0, 9 , 0, 11 , 0, 12 , 0, 13 , 0, 14 , 0, 16 , 0, 17 , 0, 18 , 0, 19 , 0, 20 , 0, 21 , 0, 22 , 0, 23 , 0…