#         #     
      ..       #.     
       #.    ##. ##   
      . #. ##..##.#   
      #..#. .#....####
      #.....#.#..#...#
      ........#.....# 
      .#.#.###......# 
         ##  #.4....# 
      .###.# ###.##..#
       .. # ##...#  ##
      ##.###...#(#    
    . #... ..#.###    
     . ≈ ≈≈... .#.    
   ###≈≈≈≈≈.#...#     
   #.≈≈..≈..#..##.    
      .###.....#..    
  .##.#........       
  ... .#......##      
    #..##.... #       
      #.......#       
   #.##.......#       
      .#..##  #       
  ...#.## .#  #       
   .##.# .## #.       
###.#..# #.   .#      
 # .  ..# .           
#   # ....#           
 .  #  ##