.#        
         ##.        
         ...        
          ..  ##    
  .     # #.##.     
  #.    #.#... #    
  #.#   #...3#.###  
  .....# ###.....#  
   . .#.##....#..#  
   # #..#....#......
  ##.##.#......#....
   ....#.####.#...# 
      ..# #  #...## 
     #....#..#...#  
     ##.....# ....  
##   #.#...##  #≈≈  
..#  #...#.. ..≈    
...###.#. .#.≈≈≈    
.........#.. ≈≈#