..         
      ##  .          
      .§ #.          
       . .           
       .#.###        
  ######.#..#        
  #.........#        
      #...#          
   #...#u.#          
 ..... #..#       .  
 ...# ##4#..#    ..# 
 .#   #..####    ..  
  .####.3# #   #.#   
 #.......#### #.#    
......#.#...##..#..# 
 #.######..# . ...#  
 .     #..#.##.##...#
      #.##### ..#   #
      ##.# #.. ...   
      . .   ##.###.  
     ...      ##     
    #                
     ##