.# ##     .#     
      ..# . #  #..     
    #. #.#.#.# ..      
    ..#.#.#.#. .#      
     . #.#....#.#      
      #.#...##..#      
      ##...#.#.##      
     #..#.......##..   
   ####............#   
   #......*..........# 
## #.##.....#..#..#... 
..###...∩.....#.#.$....
..........##.......... 
.##..#.... ..#####.#.. 
  #...#.##.#..##...#.# 
 ##..... #.###.. ..#   
.....#..#..##.. # .    
 .... #.#..#...##   # .
#.## #... #...# #      
.#   ## ...#.. .  ..   
      #...... .. ...   
     #..... . .... .   
     #.. .###..... .   
   #..   .# ....# ...  
    ##...## .#...  .   
      ....    #.# .    
    # ..#      #.      
    ##. ...            
      #. #.            
       .