#                         
   . #   .# # ..              
    ...  # .       .          
   .. ...  .  #.##            
    . ..  #.   #..# #.#       
    .  ...  ....#..#..        
# #   ..... _....    ###      
#... # .##.#...##  ...        
   # ....  .   .#. ....       
.. .#..... ........ .#        
  #  #..##......   ..#        
  . .# . #.....#..# # # .##   
 #..  .. .  ...# . # # ...    
# .  .. . .#....##.. . ..     
    # .. ... .. # .##....     
    # .........#.. ..#.       
   ...## . ###. ####...#      
   . ....# ... . # #.##..#    
    # ##  # ..##.###..######  
       #  ... ### #.##....!#  
        #.....#.......#L..R...
        #.## ...#...##.#..#..#
       #.   ##.##.#.....##.# .
      #.   #... #.#..#.##  #  
           ## .#.##...  .     
     #.     ##...#..##....    
              #. #..# #..#    
              ###  #.  ##