#.          
                 .. #         
                #. ..         
              ##k .#.         
              ..#....         
          ####....#           
          #..#...#            
          #.#.4# #            
          #.##.5.#            
         ##...##..#           
         #.....  ....         
        ##.#####  .#.         
        #.#.#.#    .#         
        #. #..##    #         
        ###.#..## #           
 #  ##   ## #. . .#           
   ...#  #...#...#            
   # ..###..## ##.            
    ..# ..                    
#    #.#.#.#                  
.#    #..#.#                  
 .#  ##.#. #                  
  . ##.##..#                  
.   #.. ####                  
..  # .#. .#                  
 .  ..  .. #                  
 . .#x####.#                  
#.##. #...#.#