... ......         
                            .......[.          
                         ♣.  ..#....           
                         ♣.♣##..... ####       
                         #.#......##...        
        .. .........=#.  #........#..#        .
        ..##............###.........#       ...
         ............# ...........########.....
          #..........## ##.#..........†w.......
           #...........###.#......#...####...##
######     #.........#...s........###..###...##
#....#     #...........#...##.....####........#
#....#  #####..)...# ##.............)..)..[...#
#....#  #.........## ##...w.w......###........#
#....####.....##..#   #.###......(.†..#####.#.#
#......##...>....(+   #.# #......#(##...##..#  
#.....S÷...(.#....#   #.# ########†........#   
#.<..##.....##....## ##.#     ##.....#..#.##   
########........#..####.#    ##.......#..##    
       ####.#..##......#######.........#....   
        ###.#...w.w.w.......##.........####.#  
        #........#.....####............#    .. 
        #......###......######.......<.#     # 
        #..).### #.....................#       
        #....#   #.....#######.........#       
     ####....#   #.....#     #.........#       
     #.[....##   #....>#     #.........#       
     #.....##    #.....#     #.........#       
     #.....#     #.....#     #.........#       
     #....##     #.....#     ##.......##       
     #....#      #######      ##.....##        
     ######                    #######