n: 30 m: 215 packed: 10 density: 0 nodes: 0 solveTime: 1980 buildTime: 20 solved: true {0,22,24} {1,25,27} {2,12,15} {3,13,26} {4,11,18} {5,8,23} {6,9,14} {7,19,21} {10,17,29} {16,20,28}