n: 30 m: 162 packed: 10 density: 0 nodes: 0 solveTime: 580 buildTime: 20 solved: true {0,6,24} {1,12,28} {2,19,23} {3,13,14} {4,18,22} {5,7,10} {8,16,20} {9,25,29} {11,15,17} {21,26,27}