n: 30 m: 394 packed: 10 density: 0 nodes: 0 solveTime: 10110 buildTime: 100 solved: true {0,1,7} {2,6,10} {3,5,9} {4,12,21} {8,25,27} {11,13,26} {14,16,17} {15,19,23} {18,24,28} {20,22,29}