n: 30 m: 201 packed: 10 density: 0 nodes: 0 solveTime: 1100 buildTime: 20 solved: true {0,19,24} {1,22,27} {2,16,17} {3,5,13} {4,9,18} {6,23,28} {7,15,25} {8,20,29} {10,11,21} {12,14,26}