.............  
               ............   
               ...........#   
               ...........#   
                 .........####
                  #...........
                  #...†.......
               ####...........
               ...............
               ######..#######
                    ##....#   
                     #....#   
      ..#            #....#   
      #.#            #....#   
      #.#            #....#   
      #.#            #....#   
      #.#      #######....####
      #.#      ......#....#...
      #.#      ......#....#...
      #.##     ......#....#...
      #..#####......l#....#...
      #........#######....####
#######'#.######     #l...#   
#.....'.'......#     #.)..#   
#.##+##.######.#     #....#   
#.#.<.#.#    #.#     #....#   
#.#...#.#    #.#######....#   
#.##'##.#    #.....)......#   
#.......#    ##############   
#########