n: 30 m: 266 packed: 10 density: 0 nodes: 0 solveTime: 2210 buildTime: 40 solved: true {0,9,24} {1,3,20} {2,13,29} {4,14,16} {5,21,28} {6,8,22} {7,18,19} {10,26,27} {11,15,17} {12,23,25}