n: 30 m: 191 packed: 10 density: 0 nodes: 0 solveTime: 590 buildTime: 20 solved: true {0,22,26} {1,8,13} {2,6,20} {3,18,24} {4,11,27} {5,9,15} {7,17,21} {10,28,29} {12,14,25} {16,19,23}