n: 30 m: 547 packed: 10 density: 0 nodes: 0 solveTime: 24650 buildTime: 180 solved: true {0,22,28} {1,17,24} {2,23,25} {3,19,21} {4,12,20} {5,26,29} {6,14,27} {7,15,18} {8,10,16} {9,11,13}