Originally Posted by
LCSinTexas
51E can step over 52D or 52F. Noone would step over 51D or 51F as they are bulkhead seats.
The wall between 51D E and F is solid and unjumpable.
To get to the aisle, 51E goes behind the back of 51D or 51F.
Thank you, that makes sense now. I neglected to notice that 51D and 51F are bulkhead seats.