n: 30 m: 185 packed: 10 density: 0 nodes: 0 solveTime: 730 buildTime: 20 solved: true {0,24,26} {1,11,27} {2,23,25} {3,14,19} {4,15,21} {5,10,17} {6,16,22} {7,12,13} {8,9,20} {18,28,29}