n: 30 m: 198 packed: 10 density: 0 nodes: 0 solveTime: 630 buildTime: 30 solved: true {0,26,27} {1,14,22} {2,8,16} {3,17,23} {4,7,10} {5,13,28} {6,21,24} {9,25,29} {11,18,20} {12,15,19}