n: 30 m: 163 packed: 10 density: 0 nodes: 0 solveTime: 410 buildTime: 20 solved: true {0,5,9} {1,11,17} {2,16,27} {3,8,15} {4,26,28} {6,18,23} {7,12,19} {10,24,29} {13,14,21} {20,22,25}