n: 30 m: 192 packed: 10 density: 0 nodes: 0 solveTime: 740 buildTime: 20 solved: true {0,5,18} {1,12,14} {2,4,16} {3,19,24} {6,15,28} {7,26,27} {8,13,22} {9,20,29} {10,11,25} {17,21,23}