65b
 +-----------------+
8| r r r   r   r r |
7| r d d     c     |
6| m               |
5|   E             |
4| H           D   |
3| h D c e     C   |
2| R   M     C   R |
1| R R R       R R |
 +-----------------+
   a b c d e f g h