#.      
           ##..  .#  
     .#    #..#  .#. 
    ##.     ..##...  
# ## ..# . ..#.#.#   
.  ...#..###..#.#    
... #   .##....##    
#..## ...##..#..#  #.
#.#. . . #..#..###...
 ..#..##..#.*.#......
##.  .....#..x..#.#.#
...#...# #....#.##.. 
 #.. . #...##.# .# #.
 #..#......#......#  
 ##..######.##..##...
 #......  #....∩..#. 
#.##.#.#....# .#...  
....#..  ...  ....## 
 #.. . .#.    .? ..  
        .#    ....#.