n: 30 m: 318 packed: 10 density: 0 nodes: 0 solveTime: 3050 buildTime: 60 solved: true {0,1,3} {2,4,16} {5,9,21} {6,11,14} {7,13,28} {8,10,17} {12,18,20} {15,22,26} {19,24,27} {23,25,29}