n: 30 m: 100 packed: 10 density: 0 nodes: 0 solveTime: 210 buildTime: 20 solved: true {0,4,28} {1,13,23} {2,3,19} {5,14,29} {6,15,20} {7,8,25} {9,16,21} {10,22,26} {11,17,27} {12,18,24}