.#        
         .#        
         .#+##     
        .....##    
##     ##.....##   
...## ##.......##  
.....##.........#  
   #............+  
   #............#  
   #.##........#   
  ..  #.#.....##   
 .    #.##...##    
      #.###'##     
      #.###.##     
      #.##...#     
.>......##.#.#     
###.######...#     
         #.#.#     
         #...#     
         #.#.#     
∆        #...#     
         #.>.#     
         #...#     
    ######.#^######
    #.............#
    #.............#
    #......<......#
    #.............#
    #.............#
    ###############