n: 50 m: 247 packed: 16 density: 0 nodes: 0 solveTime: 1450 buildTime: 40 solved: true {0,23,35} {1,30,37} {2,14,48} {3,18,45} {4,20,27} {5,9,40} {6,10,13} {7,25,33} {8,12,19} {11,43,46} {15,22,38} {16,28,32} {17,21,24} {26,36,47} {29,39,41} {31,42,49}