...              
     ...#            
      ....           
 .     ...           
 #.    #.#           
  #..# #.#  ####     
   ... #..##...# #.  
  #.#.##.#..#   ##   
   #......##3.# . .. 
   ###.#...###.# . # 
    #..##....##..# ##
     #.#.#.#..# ##..#
      #.##...####..  
 #....##.#..#......  
#.#.# .##.#..#.#.# ##
    .#. ##..#.##..## 
  #.#..  # .#..#.#   
 . . .     ## ...#   
..# ..               
.    .