#     
                       # .    
         .                  . 
          .        #        # 
  ..      #.##   .      .  #. 
 . ..    .3#..#  # ..#    ... 
  #.     .   ..##### .###..#  
   ..   #.#####.# ####...#    
  # # ##.#.##.#..#.#...##     
   .##...# ......##.#...#   # 
   #. # #.# .###x####x..#     
    #  ..# #. .#.##.z..#..#   
       #. ##. .3.###x..# #..# 
  #... .#..3..###.#∩##..# #...
  #..  ##.#.#... ##.#....#  . 
  ..  # .....  # ###....#..   
   # ## .... #.#    ..#...### 
#    # . ..# #######.#...##   
     # ##  #.  ..# ...##.#    
      ##[#.#.# ...# #.   .    
       #... # # ## # ..       
        .  .#     ## .        
       ##.# .#       .  .     
        .  ##.#      ## ..    
       ##                .    
         ##   #           #