http://www.youtube.com/watch?v=kI97gDx48aA
Pluck both notes with thumb and index finger at the same time
G--6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-|
D------------------4-4-4-4-4-4-4-4-----------------|
A----------------------------------5-5-5-5-5-5-5-5-|
E--5-5-5-5-5-5-5-5---------------------------------|
play this the second time, and then repeat all
G--6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-|
D------------------4-4-4-4-4-4-4-4-----------------|
A----------------------------------0-0-0-0-0-0-0-0-|
E--5-5-5-5-5-5-5-5---------------------------------|