n: 30 m: 629 packed: 10 density: 0 nodes: 0 solveTime: 114730 buildTime: 250 solved: true {0,1,2} {3,4,9} {5,26,29} {6,7,12} {8,11,14} {10,22,28} {13,15,18} {16,17,20} {19,23,24} {21,25,27}