##                    
##.##   ##             
..... ##.#             
......#..#    ..#      
......#a.#  ....#      
.........#  ....#      
........###  ...##     
..........###....#     
............##...##    
......###....#....#    
......  ###.......##   
##...#    ###......#   
 #..#       ###<...#   
 #..          ###......
                  .....
                   ....
                    ...
                     ..
                      .