n: 30 m: 139 packed: 10 density: 0 nodes: 0 solveTime: 6180 buildTime: 10 solved: true {0,3,25} {1,12,23} {2,9,19} {4,16,27} {5,13,28} {6,15,18} {7,8,20} {10,14,29} {11,21,26} {17,22,24}