n: 30 m: 232 packed: 10 density: 0 nodes: 0 solveTime: 980 buildTime: 30 solved: true {0,5,26} {1,3,14} {2,17,25} {4,7,19} {6,8,20} {9,16,27} {10,15,24} {11,12,29} {13,18,21} {22,23,28}