n: 30 m: 185 packed: 10 density: 0 nodes: 0 solveTime: 360 buildTime: 30 solved: true {0,5,17} {1,4,14} {2,24,28} {3,8,27} {6,11,12} {7,22,29} {9,18,19} {10,16,21} {13,23,25} {15,20,26}