n: 30 m: 164 packed: 10 density: 0 nodes: 0 solveTime: 390 buildTime: 20 solved: true {0,26,28} {1,14,20} {2,24,27} {3,7,10} {4,15,22} {5,19,29} {6,9,21} {8,13,16} {11,17,18} {12,23,25}