n: 30 m: 190 packed: 10 density: 0 nodes: 0 solveTime: 380 buildTime: 30 solved: true {0,1,15} {2,4,18} {3,7,9} {5,19,29} {6,14,20} {8,11,21} {10,23,26} {12,22,24} {13,25,28} {16,17,27}