.  5  .          
      ... .. #          
     ..    #.           
    .....#.. .          
    ..  ...#..          
  .    ..   ..          
 ...#. . .#...          
  .. . #.... .          
  .#. ... . ..          
 .  . #.  ....# ####.#.#
    ..#........##.##..# 
  #  ∩.............5### 
 #   ....... ###.3.##.  
.    ... ....#. .###..  
     ....##. ..#.#..#   
       #....# # ...#    
       ....#.###...#    
       ..  ##...####    
             #...#    # 
            ##...#  ..  
            #....##.#   
          #..#......#.# 
         #.####......#  
         # #...#..#.... 
          #.*§# .....#. 
         #..#§  ...#... 
         #.     #.#..## 
         #       ..#.#  
                 ##.... 
                   . ##