###
                      #<#
                      #.#
                      #.#
                      #.#
                      #.#
                      #.#
                      #.#
   #############      #.#
   #...........#      #.#
  ##...........########.#
 ..............).....>#.#
r.............÷######.#.#
......†...........# #...#
..................# #####
...........@......#      
..................#      
..................#      
  #...............#      
  #...............#      
  #...............#      
........######....#      
..?.....#    #....#      
........#    #....#      
........#    #....#      
..$>....#    ######      
........#