n: 30 m: 332 packed: 10 density: 0 nodes: 0 solveTime: 8490 buildTime: 70 solved: true {0,13,24} {1,15,27} {2,3,21} {4,23,28} {5,9,25} {6,16,17} {7,10,20} {8,11,18} {12,19,29} {14,22,26}