lo......#..#              
   ...........#              
   ...........#              
   ...........#              
   #..........#              
    #.........##             
     #.........#             
      #........#             
      ##.......#             
       ###.....#             
         ####..#             
            #..#             
            #.l#             
            ##.##            
             #..#    ###     
             #..#    #.######
             #..#    ##..#..#
##############..#     ###..##
..........l.....##   ##...## 
####..##.........#####..###  
 ....  #########...÷...##    
....           #..###...###  
...            #..# #.....## 
..            ##.## ##.....# 
.             #..#   ##....# 
             ##..#    #....# 
             #..##    ##...# 
             ####      #####