..               
#  ..   ..     ... 
#.  .#   .     ... 
 #.  .#  .    .....
##..##.   ###...#..
.......###..#.##. #
#..#.....#...##... 
 #/.....X.......#  
#.....####.##.####.
#..##    #.........
.  .......#∩..##...
    ..#..##.#.#    
      #.........#  
     ..#..#.##...# 
     .......# ...# 
   ...##. ...  ....
   ..  ..##..    X.
      .#  #.#     .
     #.   ...