n: 30 m: 227 packed: 10 density: 0 nodes: 0 solveTime: 910 buildTime: 30 solved: true {0,10,24} {1,15,25} {2,21,26} {3,19,20} {4,12,29} {5,8,14} {6,13,16} {7,23,28} {9,18,27} {11,17,22}