##########++
      #...........
      #......#..#.
#+#####...........
......'..a........
#+#####......#..#.
      #...........
      ####'#####+ 
      #.......#   
      #.......#   
      #.......#   
      #...<...#   
      #.......#   
      #.......#   
      #.......#   
      #########