n: 30 m: 208 packed: 10 density: 0 nodes: 0 solveTime: 1350 buildTime: 30 solved: true {0,22,27} {1,8,15} {2,5,19} {3,10,24} {4,11,17} {6,9,13} {7,26,29} {12,14,28} {16,18,21} {20,23,25}