. .. #.....#  
        #.. #..   .#  
       .  ...#. .#    
       #.#.#. ..      
    #.  .. #... #.#   
    ....#. #.  ..  #  
    . ..# ###. ###.#  
     ...#..#. ... .#  
 #    ...##.##.#.###  
##.   #.#.#......#.#  
.... ##.#..#......#   
###..#...##.#.........
#....(........#. ##...
##.##..b#..####.#   ##
    #..#.G##.# ##     
    #.#......#        
   4.#....##..#       
  ######### ....#     
            ..#....   
            ..  ...   
            .#   ..   
            ..#.  .   
            .  .