n: 30 m: 355 packed: 10 density: 0 nodes: 0 solveTime: 1880 buildTime: 80 solved: true {0,26,27} {1,17,19} {2,6,8} {3,20,21} {4,9,13} {5,7,14} {10,15,24} {11,12,23} {16,22,28} {18,25,29}