#.... .#
           #... .. #
          #.  .#.  .
           . .##t#  
          #  ##.####
           ###3.... 
        ## #. .#.#..
        #.##..###. #
       ###. ##.. ## 
     # #§ .. . #∩.  
     ..##.#####.#.##
      #.##3.5.5#    
     ###.X.#.. .5#  
     #...#3##..#..  
 ## ###t##..#..#    
 #..#.#5$3...#...   
   #.....#.....#..  
   ##...X.#..# # #  
   #...#5####.. .   
 ...#..#.##    ##   
 .#....###          
# #.#.. #.          
  #.#..  .          
  #