n: 30 m: 229 packed: 10 density: 0 nodes: 0 solveTime: 1770 buildTime: 40 solved: true {0,14,15} {1,7,23} {2,9,24} {3,17,29} {4,5,8} {6,12,19} {10,22,25} {11,18,27} {13,20,21} {16,26,28}