n: 30 m: 117 packed: 10 density: 0 nodes: 0 solveTime: 290 buildTime: 10 solved: true {0,5,24} {1,12,25} {2,11,13} {3,21,27} {4,8,16} {6,7,15} {9,20,29} {10,19,26} {14,22,28} {17,18,23}