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