n: 50 m: 313 packed: 16 density: 0 nodes: 0 solveTime: 4570 buildTime: 60 solved: true {0,17,39} {1,25,48} {2,33,44} {3,10,31} {4,22,43} {5,23,45} {6,7,19} {8,20,27} {9,26,41} {11,32,37} {12,42,47} {13,18,46} {14,28,40} {15,21,35} {24,34,36} {29,30,38}