n: 30 m: 204 packed: 10 density: 0 nodes: 0 solveTime: 1360 buildTime: 30 solved: true {0,14,21} {1,5,9} {2,11,26} {3,13,27} {4,18,25} {6,8,12} {7,10,20} {15,23,28} {16,17,29} {19,22,24}