#  ....            
.  #...#. .  .#..#.     
 .  .#.#.#.#..#  .#.    
.   #......#.......#.   
  .   ..#.#..#......    
   #.#...#.#.#..#.##  ..
   #.. ...#........# ...
    #.......# #.......# 
..∩ . ##...#....#..#..  
...    ###..#...#.#.#   
#        #.....##..#    
        #..##.....###   
      ..... #...SS#N#   
      ..#.# ..#.Sx.#    
     #..#.#.....N#...#  
    ..# .........#.#...#
     # ..#..####..#.#.##
         #.#   .##.#...#
         .#    .    #.##
              ..     .# 
              ..      .