n: 30 m: 356 packed: 10 density: 0 nodes: 0 solveTime: 12030 buildTime: 70 solved: true {0,6,26} {1,19,24} {2,23,25} {3,4,5} {7,14,20} {8,28,29} {9,13,15} {10,21,22} {11,17,18} {12,16,27}