33b
 +-----------------+
8| r r r m   r r r |
7| r d d     c c r |
6|   h   E e   h   |
5|                 |
4|                 |
3| D H   H     D   |
2| R   M   C C   R |
1| R R R R     R R |
 +-----------------+
   a b c d e f g h