wrong le boi boi...
69 position:
The term "69" derives from a reference to the fact that the digit 6
is the digit 9 rotated 180 degrees.69 position, the partners are
similarly oriented. Also, the number represents the two partners,
with the 'head' facing the opposite end.
where is the reference? 
Mistaken them for the same..pardon me..omg 
