n: 30 m: 169 packed: 10 density: 0 nodes: 0 solveTime: 1580 buildTime: 20 solved: true {0,3,27} {1,6,18} {2,16,21} {4,19,23} {5,17,24} {7,13,14} {8,15,28} {9,12,26} {10,20,29} {11,22,25}