n: 30 m: 353 packed: 10 density: 0 nodes: 0 solveTime: 5740 buildTime: 80 solved: true {0,14,26} {1,18,24} {2,6,15} {3,16,25} {4,19,22} {5,11,29} {7,13,21} {8,10,20} {9,12,27} {17,23,28}