n: 30 m: 165 packed: 10 density: 0 nodes: 0 solveTime: 660 buildTime: 10 solved: true {0,6,10} {1,2,3} {4,12,19} {5,9,13} {7,18,26} {8,14,20} {11,23,25} {15,16,21} {17,28,29} {22,24,27}