n: 30 m: 208 packed: 10 density: 0 nodes: 0 solveTime: 750 buildTime: 30 solved: true {0,11,20} {1,17,25} {2,6,27} {3,9,12} {4,15,26} {5,22,24} {7,13,23} {8,19,28} {10,18,21} {14,16,29}