# .#.  # ..#..# 
#.....#... .# # 
   ......#. ..# 
# .##.#.# # # # 
#... .#...###.# 
 #.. #  ###.###∆
 .#.###..##...  
# .##... #..##.#
 #...#. #.......
# .####..2# # . 
##  #.##..####. 
    #.........# 
   #.###.##....#
       #.# ..#..
       #..   # #
       ..#.  .  
       ..### #. 
       #.#      
        ##