n: 30 m: 210 packed: 10 density: 0 nodes: 0 solveTime: 1090 buildTime: 20 solved: true {0,10,26} {1,18,22} {2,14,29} {3,9,12} {4,13,17} {5,16,20} {6,23,24} {7,8,21} {11,15,27} {19,25,28}