#      
    #       ...    
   ..#      ..##   
  .....     ....   
   #.$.     ..#    
   #...#####..#    
 ..#.......(..#    
.#.#..#%..(.#      
...∩...%.B..#      
.>...f#....>#      
 #..###.....#######
 #.....<.#........#
 #..##.#....#...#%#
 #..##.#..#...#...#
 #<..........## ...
 ##.##.#.##...#  . 
  #.##.#.##.....   
  #......#######   
  ####....#        
     ####.#        
       ##.##       
       #...#       
       #...#       
       #...#       
       #...#       
       #...#       
       #.>..       
       .....       
      ......       
         .).