n: 30 m: 120 packed: 10 density: 0 nodes: 0 solveTime: 70 buildTime: 10 solved: true {0,22,24} {1,5,9} {2,7,26} {3,11,29} {4,15,27} {6,8,23} {10,13,25} {12,19,21} {14,17,18} {16,20,28}