#  .         
 .###.. #    #     
    ..#.#   #.  #  
  ....#.# .#.  .#  
..   ...###. .#.#  
 # ##....#.....##.#
  #.. ... .........
    #.....#...#.##.
    ###.###... .# #
     ##.###....... 
     #..##.# #..##.
  #  #.#.#.##....# 
  .. #.#..#....### 
   #.#...#....#    
    #...#.#..##    
    #......#..#    
    #....##x..#    
  #..#..#....##    
  #.......#..#     
 ...#..R    ##     
 .# #.##           
    .#