#               
   #.              
 ###.##            
 ......########    
     #....F...#    
 #   #..#####.#    
 #...#..#####.#    
............#.#    
##...#..###.#.#    
........###.#.#####
##............F...#
 ##...###########.#
  ##.#          #.#
   #.           #.#
   #            #.#
                #.#
                #.#
                #.#
                #.#