n: 30 m: 197 packed: 10 density: 0 nodes: 0 solveTime: 190 buildTime: 30 solved: true {0,7,22} {1,8,17} {2,21,26} {3,16,28} {4,10,15} {5,6,14} {9,11,29} {12,19,20} {13,23,27} {18,24,25}