n: 30 m: 154 packed: 10 density: 0 nodes: 0 solveTime: 160 buildTime: 20 solved: true {0,3,24} {1,10,26} {2,11,12} {4,19,23} {5,17,28} {6,16,29} {7,18,27} {8,13,20} {9,15,25} {14,21,22}