.##   ..##                   
 . ... ## # ..               
.  .. #. . ...##             
##  .# ...  #..     .       #
 #  ...#  ###..            ..
 ###.#.#   ...####.#      ...
 .  .. #### ..#§..##  ###...#
...#. .#...##.§.....# .....  
   ##. # .. .§....##.#∩.#    
#.#. .#.###§ .###.#.#.##.#   
# #..## #(3##3..#.#.§...#    
.   # #...#..#§.# ##§#.#..#  
..  #.  #..X.#§##.#§#.#...## 
 . . #  #..#.X...#3.##.#..#.#
##. ..#.#..###...#..##...#..#
..# ## ##.## #...#.#§.###. # 
#       X.. ...#.....#.# .#  
        # ###.#.#.. .. #     
         #. .. #..##...      
           ### #. # ....     
               .... ###..