n: 50 m: 254 packed: 16 density: 0 nodes: 0 solveTime: 1330 buildTime: 30 solved: true {0,17,24} {1,27,44} {2,22,32} {3,26,40} {4,13,42} {5,41,47} {6,15,35} {7,20,43} {8,9,25} {10,18,19} {11,29,45} {14,23,31} {16,34,48} {21,28,30} {33,36,38} {37,46,49}