#...                
  #...                
   .b.#               
   #...               
   #...               
   #...               
####...###############
.....#........<.......
........l.............
##.####..#####.#.#####
      #..#   #...#    
      #..#   ###.#    
      #?.#      .#    
      #..#       #    
      #..#            
      #..#            
      #..#