.   .#     .# 
        .  ..#    . .
        #. #.##  . ..
        #.##..  .#.# 
   #    #.....##.....
   ..   ##...#...#..#
   #..###.........## 
 ......... #.....?.# 
#._....#..#........# 
......# ...........# 
# ..#..###.#..#....# 
... ....#.........[# 
.....#.#.......##..# 
 .... .#..#2##.....# 
#. ... #.#..#.....#. 
..........#..#.....  
.#.#..#.....2# .##.  
 . .#..# #..#...#    
. .....   .....#.    
 .....#   ..#.4..    
 ..##.    .##...§.   
 .  ..    #.   .#.   
   ..      .   .