n: 30 m: 243 packed: 10 density: 0 nodes: 0 solveTime: 1760 buildTime: 30 solved: true {0,21,24} {1,11,19} {2,26,29} {3,7,15} {4,8,9} {5,6,10} {12,20,25} {13,18,22} {14,23,28} {16,17,27}