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