14w
 +-----------------+
8| r r r     r r r |
7| r h d d m c c r |
6|       e     h   |
5|       E         |
4|                 |
3| D H   M     H   |
2| R   C   C D   R |
1| R R R     R R R |
 +-----------------+
   a b c d e f g h