n: 30 m: 433 packed: 10 density: 0 nodes: 0 solveTime: 11400 buildTime: 110 solved: true {0,11,23} {1,20,28} {2,3,15} {4,12,14} {5,22,27} {6,17,18} {7,26,29} {8,13,19} {9,16,25} {10,21,24}