n: 30 m: 414 packed: 10 density: 0 nodes: 0 solveTime: 4080 buildTime: 100 solved: true {0,1,13} {2,16,27} {3,10,17} {4,20,22} {5,21,29} {6,9,18} {7,11,19} {8,15,25} {12,24,28} {14,23,26}