n: 30 m: 185 packed: 10 density: 0 nodes: 0 solveTime: 2230 buildTime: 20 solved: true {0,13,22} {1,14,15} {2,21,28} {3,7,10} {4,8,12} {5,16,17} {6,24,26} {9,25,29} {11,18,23} {19,20,27}