.#                
           #. #               
          #.#..               
        # ...                 
        .#..                  
     ####.#                   
     # ...                    
 #####..#.## #    ####      # 
 #.#.∩.# ..###.## #...     . .
##...###3...#.#..#  ..   #..  
#..3#..##. ## . ...  . #     .
#.#..#####..##.##.#### .##    
######   ###.##.#.. # .  4. . 
            ....3.. ..# .. .  
        # ..#.##.#. .#.$.#    
        #.## ...#..### . .. # 
       .     #.#.##. ##  . .# 
      .    .# ...  #. #    .  
           .  #.##.#.   ##    
          .   . .  .. # #  .# 
         #.  ..Z     ..  # .  
                 #.#. .#.#.   
                #...#. .    . 
               #..#..##.#..   
               # ..#.  .#  .  
                 # #       .