n: 30 m: 194 packed: 10 density: 0 nodes: 0 solveTime: 1110 buildTime: 20 solved: true {0,7,11} {1,12,18} {2,4,13} {3,8,22} {5,15,24} {6,9,27} {10,16,21} {14,17,25} {19,26,29} {20,23,28}