.# ##                       
 ..#x ..                       
  .#..#.                       
 .....#.                       
  #.....  #####                
  #.#.#.  ....##.              
 .......##.......              
     #.#...####                
      #X..#...##               
     ##..#.#...#               
     #.*##....#.##             
     ##.#...##.#..             
 #.###._....# ...              
#.. ..... ....  ..             
. .#....#.#..... . . .         
 ...###... # .## .  #  #       
 .### .#.#.# .# .... ∩         
#   #.##.#..#  .#..            
   . ## .###.## . ..##         
   # ###......## .  #    .     
      #  .. ... . # . .. . #   
      #.# #     ## ..#         
     #  .  .. #....  .     .   
       ... # . #.  . .   #     
       .#. .    ...  . #       
      .      ##.  ..#  #       
          .    #  .. #.  . #   
                 .  #   . .    
                  .      #     
                               
                      .        
                     .         
                              .