.        
                    
        ##.. #..   .
        ........ ...
  #  ## .#..#.∩.#.. 
  #   .#...#..##.#  
  #..##.##.......   
  #....?...##..#.#  
 . #...#.#.#.... #  
.. .#......#.##     
# ##..#_#.v...#     
.     # #.G#*##     
  .. .......... ..  
 .................  
  ######.v..#.#..#  
       ......#.##.. 
      .......##.# # 
     ..#..##.. ...  
    ......  .#. .#