..   #.  
    ..                .#  ## #
    #...              ..###   
     #..    .#..  .#. .. #.   
 ..  ##.#   # ........ .. ....
 #.###...##  #.....#. ...#... 
  ..#.....##   ...# #...###...
  .......3.## ##.## # .#  # 4#
    #......x### ..###. .###...
    ##.....#.# ....#.....#..  
     ##§#.###.x.......4...... 
    ##.§x## ##.....#.....#....
    #.....#  ##...## ...##  ..
...........#  ##.##    ## ##. 
....#.......# #...# # . #  . .
... ##.....#.#.....# ....#  . 
#.   ##.#.###..............   
      ...## ##.....#.....#..  
      ...    ##...###.. ###.  
      ...