### 
                                  ... 
                                 ...# 
        .                       #.#.# 
       #.#                      #.#.# 
       #.#                      #.#.# 
       #.#             ##########.#.# 
       #.#             #.<.....##.#.# 
     ###.#        ######.......##.#.# 
      ....         ...##.......##.#.##
 .##.###.############.##.......##....#
...............................##....#
 .##.###.############.##.......##....#
..##.###.############.##F......##....#
......................l..............#
..##.###.########..........######...<#
       #.#      #..........#    #....#
       #.#      #..........#    #....#
       #.#      ####.......#    #....#
       #.#         ##......#    #.####
       ...          ##......    ...   
       #.#           #......   ....   
       #.#           #.....#   ##.##  
       #.#               ..#    #.#   
                                #.#   
                                #.#