.
                 ## ..
                 . ...
           #    .#.#.#
         ##. ###......
.#    ####.###....##..
#... ##..#.#.#........
.. ..#...#..#X##.#..##
#....###..##.##  #    
   #XX.X..#.##        
 #...#..####          
 .. #.#....##         
   ...#.#.#.#         
 . .# #..####         
.####.##.....#        
     ...#...##        
   #..##.....#        
   #### # .##  # #    
     #.... #    .