n: 50 m: 483 packed: 16 density: 0 nodes: 0 solveTime: 18920 buildTime: 130 solved: true {0,46,48} {1,9,19} {2,11,43} {3,17,35} {4,32,45} {5,6,13} {7,8,14} {10,16,27} {12,24,28} {15,20,36} {18,21,30} {22,47,49} {23,29,37} {25,41,44} {26,34,39} {33,38,42}