.##                   
...#         ##       
 ...##      #..       
  .... .   #.#        
   #.. .  #.. .       
    #.#. #.# .#.      
   ##..##.# #..       
  .#......##.#        
   #.#..##..#         
    #......#...       
    #......#  #   .   
   #..###.###    .#   
   ##. #.#≈.#####..   
    *# #..#.#... #    
   .#  ###....#.##    
  ..     #..#....#    
 ..      ###...##     
###        #..#..##   
           ##.##.#  ##
        #####.#..#... 
        #....#....# # 
         # # . ##...# 
       ##.##.# #...#. 
       #... #  ###.   
       #.#    #  ....#
      #..#...##.. .##.
      #.. #. # .##...