##    . . ###.       
 #.###..#. ..#.   # # 
  #.#.#..###..###. .# 
   #.#.#.##.#.... .#  
   ..∩......#..##..#..
####.#....#.#....#....
 ....#....#..#....#   
  #...##.#.....#....# 
 ## ..#.h..###..#.##..
 #.#.....##.#...# #   
##. .#..#.. .###.#    
. #.#..##..#... .#    
. #..### ....#.##.    
##....#  #...#.# ..   
....###   .#..#.  ##  
.##..#      ##.       
# ..##                
 #.#.