.      .   
         #     . .  
    ###  ..#  . .   
   . ..## .. #.. .  
  . .## ... ...     
  # .  ......       
 ##.#.##. _..#  ..  
  ........ ..# ...  
  #  ..  ...#...##  
#..###.#..#.##... .#
  ......#.#.#.# ##..
 .. #....#... ......
# .###..#.#...#.... 
  ...#####.#..#..###
  ##.# ##..#...#...#
  ....##..#.......# 
  ......##.#..#.### 
  ...#...# .....#   
  #......##.###.    
  #....##...#   .   
   #.....#..#    .# 
   #....d..#..#   ..
  #.#........#..#  .
    ##.#...#.# ..   
     # #....... ..  
     . ######...##  
     .       #.#..  
              .. .  
               .