##       
                      ## #.#      
                       .## #      
                    ####...#      
           .        #...#X.#      
                  ###...#..##     
            #    ##..#..#.. #     
       #  ##     #.####.....#     
       .. #..# ###..# ### 4.h ≈≈  
          #..###.##.##    # #≈≈≈≈ 
      ##.##..#....##.#       ≈≈ ≈.
       .....#.##.#..##        ≈ ≈≈
       #..#..#.##...#         ≈≈≈ 
.      ## . #....####          ...
     #  .  #.#..x#                
      .  ##  ##..#                
    .  ..#   #.....               
    #.       .......#             
        .#..##....#..#            
     # ...  ##.#.#.....           
  .# #  ## # #.#...#...           
        # #  .. ##.. .#           
     .   ###..                    
 #  .# #    .                     
       #                          
 ≈   .  ## #    .                 
#   .