. # . ..  ..#             
   #    .. ... .            
   ..# ## ##.. ##           
...  #.####.#. #           .
. # .# .#....# .      #   . 
   ...#..##...####   #.     
 .. ...###.#..4K.#   .# .#  
  .. ...##...#.x.### 3   #.#
  ..   #.#..{####.#.#.....# 
   .  .# #.#..##### .##     
       ..4. ####.. ## #     
   #  #### . #.#...#  #     
     #.  #.# ..#.## ..#     
     .. #.#..#..# ..  #     
       ..###.#...#.#### .   
     ###.##...#.... ...#    
    . .#####. .. # ....#    
    ..# ..... .### .  #.    
     #  #....  ##  ....#.#  
       ....... .    ..##    
      #...##.# ##   #.      
        # ..##.      ...    
        #..  .              
         #.## .#            
        ..#    #            
       # .                  
                            
                            
           {