#.# 
                 #.# 
                 #.# 
   #######       #.# 
  ##.....##      #.# 
 ##...≈...##     #.# 
##...≈≈≈...#######.# 
#†††≈≈≈≈≈..........# 
##...≈≈≈...#######.# 
 ##...≈...##     #t# 
  ##.....##      #.# 
   #######       #.# 
                 ... 
                 ... 
                 ... 
                .....