n: 30 m: 452 packed: 10 density: 0 nodes: 0 solveTime: 10880 buildTime: 140 solved: true {0,14,29} {1,6,25} {2,18,19} {3,5,11} {4,23,24} {7,21,22} {8,16,26} {9,17,27} {10,15,20} {12,13,28}