..          
...  #. ...           #.          
...###. ..#   .##     #∩       ## 
....... ..### ....    #.      ... 
....... <..s###...##  #.##  ##.#  
....... ............# #..## ...   
#......#.............###.<##.#    
#..?.......>...........M.....#    
      #<#     ....[...#.#....##   
      #.#     ................##  
      #.#     #.............#..## 
      #.#     ..#.####......>...# 
      ...     . #    ##.....##... 
     .#...            ##........# 
    #.#....            #..........
    # #.####           #####.....#
      #.#                   #...! 
      ..#                    #... 
                              #..