n: 30 m: 565 packed: 10 density: 0 nodes: 0 solveTime: 35100 buildTime: 190 solved: true {0,1,2} {3,22,24} {4,5,15} {6,25,27} {7,12,19} {8,23,28} {9,10,14} {11,13,17} {16,18,29} {20,21,26}