n: 30 m: 183 packed: 10 density: 0 nodes: 0 solveTime: 630 buildTime: 20 solved: true {0,10,29} {1,6,14} {2,9,21} {3,24,28} {4,13,18} {5,16,27} {7,15,19} {8,17,20} {11,12,26} {22,23,25}