o.........  ..        #.
.........#  #.       ...
.........#  #.#######.##
.........##  ...........
.......r..    .......>  
Z........#    #.....    
o........######.#.#+##  
...........r....<....#  
...........##........#  
.....................+  
####.......##........#  
 ..........##........#  
 ##........###########  
  #........#            
  #.########            
  #.