.          
     ## .          
  . #..#.##        
  .. .#.#.#        
  ...#.....        
    #..#..##       
.   ###....#       
#   #.##..#        
... #...3.## # #.  
  ..#.#.#..#.#...  
   .. ##.##...#    
  .  #.#§#.#..##   
    ###..###...# ##
    #....3...#.## .
    ###### #.....  
         #......## 
          .#....#  
     ##   ...#.# ##
      .#  ## # .. #
       .##  #.  .. 
     #  . #.   .###
   .  .#.# .  . .# 
   . . . ..  .## #