n: 30 m: 164 packed: 10 density: 0 nodes: 0 solveTime: 200 buildTime: 10 solved: true {0,10,16} {1,12,17} {2,15,19} {3,20,24} {4,14,25} {5,9,27} {6,22,26} {7,13,18} {8,28,29} {11,21,23}