n: 30 m: 183 packed: 10 density: 0 nodes: 0 solveTime: 430 buildTime: 20 solved: true {0,26,27} {1,11,18} {2,14,29} {3,22,24} {4,7,12} {5,6,20} {8,16,17} {9,23,28} {10,13,15} {19,21,25}