##   
 ..##.#   ..   
 #.#...   .##  
  ..... # ..   
.  #... .#.    
#.##...##≈##   
......≈....#   
.....≈tu.?.#   
....≈......#   
#+#3#+###≈##   
        #...   
        #....# 
        ....## 
        .##..  
        #  ... 
           ....