.....#                           
      ..#.                            
      ..#.                            
      ...                             
      #..                             
      #N#                             
      #S#           #..  #..          
#.    #)#            ... #..          
#...  #N#       #    #.. #..          
.....##)##  ##..#     #.##.#          
#........##...#       #....#          
#.##.##.).....#       #....##         
   #.##.##....#        #....####      
   #....)#...##         #......##     
   ####..###....     ####.#).∩..######
      #.).# ##..### ##....##....##...#
      #.#.####....###..#####.#.......#
      ###...##  #.....##   #.........#
        ###..#  #..÷..#   ####...#####
          ##.# ##.###.#####....###    
           #.# #..<...##....####      
           #.###.###........#         
       #####..#..#...####...#         
      .............###  #...#         
      ##############    #...#         
                        #...#         
                        #...#         
                        #####