#               
     ..              
     #..            #
       ..###   #   ..
      ##...x  1## .# 
      #.....##..#..  
           #...#.#   
      ######.##..#..#
    ###.....#§3...#  
   .#..#.#.#.§.#.##  
   #....#.).#.#...#  
     # ...#....#.#.. 
   .  #.........#.#  
   .. #####∩.#.##... 
   ...##.#.##...# .#.
     # .. #.#.###  # 
       #...# ##      
       ## ...        
 .     #.#. .# #     
       # ..###..     
  #.##### .##..#     
 # #......x..        
...###..#..#.        
.#   ##.....##       
 .  ##...# ##        
   #..#..# ..        
   # ...   .. #      
    .   . ## #.      
  #.#.#  . .   .     
 ## #.... # #        
     .# . .  #