n: 30 m: 127 packed: 10 density: 0 nodes: 0 solveTime: 160 buildTime: 10 solved: true {0,7,27} {1,19,26} {2,10,20} {3,11,25} {4,8,18} {5,23,29} {6,15,28} {9,12,16} {13,14,22} {17,21,24}