n: 30 m: 203 packed: 10 density: 0 nodes: 0 solveTime: 700 buildTime: 30 solved: true {0,10,17} {1,16,25} {2,20,29} {3,24,28} {4,5,19} {6,18,27} {7,11,13} {8,9,12} {14,23,26} {15,21,22}