n: 30 m: 232 packed: 10 density: 0 nodes: 0 solveTime: 1170 buildTime: 40 solved: true {0,10,15} {1,6,27} {2,23,29} {3,18,26} {4,7,9} {5,8,14} {11,16,24} {12,19,25} {13,21,28} {17,20,22}