########    
 ##......##   
##........##  
#..........#  
#..........#  
#.....gw...#  
#..........#  
#..........#  
..........##  
#..........#  
...........#  
...........#  
...........#  
...........#  
.#........##  
 .#......##   
 .........#   
 .........#   
 .........#   
 ........#####
 ............#
 ............#
 .........<..#
 ..#######...#
 ..      #...#
         #...#
         #..##
         #..# 
         #..# 
         #..#