#                .###  
#.           ####..... 
...          #.#.....  
 ..  #########.#.#..   
 #.#.#.#.##......#.   .
#...............#.# .. 
 ##.#...###.#..##.#.#  
   #.#......##.....#   
  .∩.##.#..#.#..?###   
   .....#...#.#1..#    
  # #.##........#.#    
  #..##....#..#.##..   
  ....#..#.#####. #.#  
 . ###.####..#  #. ##  
   #........#.#  ##    
   ##...#...#  #