.  
    #   ##### ... 
    #.  .... .... 
#...#..##.##..... 
......<.<.........
######.##h##......
 ........r....>...
 ##+####...###.###
       #...#      
       #...#      
       #...#      
       #...#      
       #...#      
       #..@#      
       #...#      
        ...