.....##+##.....
#.............#
 #...........# 
  #.........#  
  #.........#  
   #.⌠...⌠.#   
   #.......#   
   +...<a..+   
   #.......#   
   #.⌠...⌠.#   
  #.........#  
  #.........#  
 #...........# 
#.............#
.....##+##.....