n: 30 m: 201 packed: 10 density: 0 nodes: 0 solveTime: 1060 buildTime: 20 solved: true {0,13,18} {1,3,7} {2,15,26} {4,25,29} {5,9,17} {6,10,14} {8,16,23} {11,20,28} {12,21,24} {19,22,27}