n: 30 m: 123 packed: 10 density: 0 nodes: 0 solveTime: 100 buildTime: 10 solved: true {0,11,27} {1,20,26} {2,14,19} {3,9,25} {4,6,28} {5,13,29} {7,16,24} {8,15,17} {10,21,23} {12,18,22}