construct/nppc dominating set

construct/nppc dominating set: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). Undirected graph with 30 vertices labelled 0..29 and 138 edges: 0, 1 , 0, 5 , 0, 9 , 0, 12 , 0, 14 , 0, 16 , 0, 18 , 0, 20 , 1, 6 , 1, 9 , 1, 10 , 1, 14 , 1, 15 , 1, 17 , 1, 20 , 1, 25 , 1, 26 , 1, 28 , 1…