n: 30 m: 110 packed: 10 density: 0 nodes: 0 solveTime: 450 buildTime: 10 solved: true {0,14,17} {1,18,19} {2,13,28} {3,22,26} {4,20,24} {5,11,27} {6,10,29} {7,12,15} {8,16,23} {9,21,25}