#####       ########                       
      #...#       #......#                       
      #...#       #......#                       
      #...#########......#                       
      #..................#                       
      #..................##                      
      #.########.....(.....                      
      #.#      #...########                      
      #.#      #...#                             
      #.#      #...#                             
      #.#      #...#                             
      #.#      #...#                             
   A  #.########...#              r              
      #............####                          
      #......)........######..#                  
      #........>..............#                  
      #................#####..#                  
      #................#                         
      #................#      .                  
      #................#     ..                  
###+###................#    ..#                  
#.....#.....######.....#   ..     . #            
............+    #.....###.#      ..#.          .
#.....#.....#    #........#    . ##...#########..
###+###.....#    #......##.#   ..#. #..#.........
      #.....#+####......#.  .###...###...........
      #.................#.  ..#..#..#. #.<...#   
      #.....(...........#.###...###...###....#   
      #.......(.........#..#..#..#..#..#.....#   
      #.....÷)..........#....###...###......(#   
      #.................#...#.#..#..#.#......#   
      #.................###'#...###..###.....#   
   A  #...........V..............#.### #.....#   
      #....##'V####................#   #...W.+   
      #....#......#.............####   ......#   
     #.....#..)...#..#####......#      ........  
     ......#......#..#...'......#       ..#####  
           ########..#...#......####             
    n             .. #...#..÷.......             
                 ..  #...#..........             
                     #...#..........             
                     #####..........             
                         ........###             
                        .........#               
                       ..........#               
                      ...........#