n: 30 m: 222 packed: 10 density: 0 nodes: 0 solveTime: 1200 buildTime: 30 solved: true {0,11,25} {1,14,28} {2,9,21} {3,20,23} {4,10,29} {5,18,24} {6,12,19} {7,17,26} {8,16,27} {13,15,22}