n: 30 m: 323 packed: 10 density: 0 nodes: 0 solveTime: 1350 buildTime: 60 solved: true {0,2,5} {1,7,24} {3,14,21} {4,17,19} {6,15,25} {8,26,29} {9,16,28} {10,12,13} {11,18,27} {20,22,23}