n: 50 m: 494 packed: 16 density: 0 nodes: 0 solveTime: 12170 buildTime: 140 solved: true {0,20,38} {1,21,45} {2,3,9} {4,42,44} {5,11,35} {6,17,49} {7,12,27} {8,36,43} {10,28,40} {13,18,32} {14,31,48} {15,19,41} {16,24,47} {22,26,39} {25,29,37} {30,34,46}