.       
      ..    #.       
       .####.##      
        ......       
      . #.#.         
    #####...#     ≈# 
 # ##....#..#    ≈.#≈
 # ...#..#.. ####...≈
 ..#  ....#..... .#  
 ..3## .#.  #...###≈ 
 #......#. ...#.4..# 
 .#.#...#. ##..# ..  
 ###..#...###.#. ### 
 #..#.####...#...##. 
  #..#...#...##..#   
 ..##...#.#.#.....≈≈ 
...#..#..#.## ###.#≈ 
....####.###     #.  
   #...Z#.           
   #..#.##.#         
  #.##.....#         
  #  #######