n: 50 m: 254 packed: 16 density: 0 nodes: 0 solveTime: 1070 buildTime: 30 solved: true {0,17,41} {1,14,37} {2,13,26} {3,32,34} {4,6,7} {5,19,27} {8,28,39} {9,31,44} {10,21,35} {11,12,30} {15,24,43} {16,18,20} {22,25,47} {23,33,45} {29,38,49} {40,42,48}