.## 
               .. .
              ..#..
              .....
             ......
     ########......
   # #.............
   #.######†#.#... 
   #.....gwS.......
   ####.###.#......
     ##.#######....
    ##...##     ...
   ##.....##     ..
  ##.......##     .
 ##.........##     
##....≈≈≈....##    
#....≈...≈....#    
#....≈.<.≈....#    
#....≈...≈....#    
##....≈≈≈....##    
 ##.........##     
  ##.......##      
   ##.....##       
    ##...##        
     ##.##