n: 30 m: 233 packed: 10 density: 0 nodes: 0 solveTime: 1610 buildTime: 30 solved: true {0,15,23} {1,13,26} {2,14,16} {3,12,21} {4,18,28} {5,20,25} {6,11,22} {7,9,19} {8,24,27} {10,17,29}