.  ##...      
 #.##...##     
 #.#.....##    
 #..s.....#    
 #........#    
.#........#    
.........###   
.a..<O.<...#   
........>......
#.....##..o..##
#.....  ......)
.....   .....##
.o...   ..s..# 
....    ##.### 
....      .#