.#..     
           #...#. ∩. 
         ##... .. .# 
 #       #.... #...#.
 #.      ......5.... 
.. .     #..# ##§.#  
 #  .##### #.#5..#   
 ..#.......###D..#   
  #  .#.#. .#.###    
  #...#.##.#....#    
  #....#...#..##.... 
  #...#..######  ..# 
 ##.. # #.#       ..#
 #......  #        #.
  . #.....#          
 #.... .#.#          
 ..#.......###   #   
  ..#...###. # . #   
 #...#.## ##....#    
  .. .#.#. .#...#.