n: 30 m: 63 packed: 10 density: 0 nodes: 0 solveTime: 30 buildTime: 10 solved: true {0,14,22} {1,6,24} {2,13,28} {3,9,17} {4,23,27} {5,18,19} {7,21,26} {8,11,25} {10,15,29} {12,16,20}