. .                
  .#.. ####           
   ...#...            
    .#.#.             
    #...              
 ####..##             
 #.#.#..#             
 #.#....#             
 #.X..x.##    #.v     
 #.##x...###.....     
.##.#.#.#...#         
 ........####         
 #.#..##...#          
#∩..#...####          
...####.#             
 #. #...#     .#      
   ###.### #  .#.     
   #..###..  ...      
  #.##.. #.# .#       
  #  # # #....#       
       #..#           
       #....#  ###    
       ..#[#..#..     
    #.. .#.# ..#      
   #..# ##..#.§##     
  ..##.####  # ..#    
  . #. .. ..# .#      
     .# ## .  .#      
    .     # ..