n: 50 m: 206 packed: 16 density: 0 nodes: 0 solveTime: 2750 buildTime: 30 solved: true {0,22,27} {1,25,45} {2,33,48} {3,16,17} {4,15,34} {5,24,36} {6,20,40} {8,13,37} {9,18,35} {10,29,47} {11,26,44} {12,31,43} {14,32,41} {19,23,30} {21,28,38} {39,42,46}