n: 30 m: 116 packed: 10 density: 0 nodes: 0 solveTime: 160 buildTime: 10 solved: true {0,6,24} {1,14,16} {2,23,28} {3,21,25} {4,26,27} {5,8,20} {7,9,18} {10,11,15} {12,13,17} {19,22,29}