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