....#           
   ...            
   ...            
   ...######      
   #.##.. .#      
   #.##.##.#      
#. #.##.#..  #    
#. #.##S#.##.#    
#.##.##.#....#    
#..#.##...##      
 #.#.......#      
 #.........#      
 ##........#      
 #..>......#      
 #.........#      
 #.../.....#      
 #.........#      
 #.........#      
 #...............#
 #...........r...#
 #.!.###...≈≈≈...#
 #...  #..≈≈≈≈≈r.#
 #...  ...≈≈∩≈≈S.#
      #...≈≈≈≈≈..#
      .....≈≈≈...#