#.     .#    
                 .#..##  ..    
     .#  .. ..... ...#. #.##.# 
     ...  . #.##.##..#.#.#_#.# 
 ##.. ..##. #. ...≈.#.....#..  
 #. .. ..  ..##.......#?...##.#
 ##. .#.#. ..##..##../.........
# .  .#.#.....#..##............
 ..  ...... .......#.*.........
... . . ... ........#..........
 .....#..##..##..##.x......*...
 # .. ...##..##...#............
  #....................##......
 # . ..................# ......
   . # ..##.. #...#............
  ... ##......#...#........... 
 .   #..#..................... 
## .#  ..#....##...#........   
 ##.    ...∩................   
       #.... . .............   
       .#......##......##..