.... ........   
        .... ......!#   
         ....#......##. 
        . ... .!......  
        #. #........##. 
        ...##.#........ 
        ........O....#  
        ##.#..#.#...#   
        ......†.....#   
      #..#.#..#.###.##  
      ........#.###..#  
      #..###.###.....## 
      #......###......##
  ### #.#..............#
   ....................#
  ###.###...............
   .....#...............
  ###.#.####.########...
  #....†...†.###     ...
....#.#.##.....#      ..
#   # #.##.....##       
      ..##.....<#       
     .####......#       
    #.   #......#       
    #    #......#       
         #......#       
         #......#       
         ######.#       
              #.#       
               ..