..#.     ..                          
#. .#.     .#                          
... ..#   ..##                         
 #.##..   ...##                        
  #.#..# #..#.#                        
   #.... .#..#                         
##.#..#.#...#                          
.......#4#..#                          
  #...#.#.#∩                           
  ...#.##...##                         
  ..)...#....#   ###                   
  ###.......##   ...                   
  #...#.....#   . ..                   
  ..#..##.#.#  #.#...                  
  .#..#...#.###. .. .                  
 #####.....##. #. ..#                  
  . .........#.... #                   
  ..#. #.......# ##       #.           
  #... ######..##.#      ...           
  ##      #. .....     ##.#            
       .....###..##  .....#.           
       ....#  #..### ......            
       ..##  #..#..#... ..#            
       .     ######.....#              
                #.  .## #              
              ...# . .                 
            #.#_..#.# ###              
             .  # . ..#. #             
            ###.#.  . .. #             
              . ##  ...#..             
              .  .#   ..               
              ..      ## ###           
                #  ..  #               
             #...#   .   #  .