###########.      
    .............    
     ........ ..#    
      ......##.#     
...####..##....#     
................    .
........÷##.###   ...
.........<..####.....
..............@bw....
.............###.....
.........###.........
######.#.#......#####
     #.#...######    
     ..#...          
    ......           
     .....           
     ....            
     ....