n: 30 m: 119 packed: 10 density: 0 nodes: 0 solveTime: 110 buildTime: 10 solved: true {0,1,14} {2,7,18} {3,8,9} {4,6,28} {5,21,25} {10,11,17} {12,23,24} {13,19,29} {15,20,27} {16,22,26}