Im Sure This Tab Is 100% Correct:

G|-------2----------|
D|-0-2-4---4-2-0-0-0|
A|------------------|
E|------------------|

G|-------2-4-7-4-2---0----|
D|-0-2-4-----------4---4-2|
A|------------------------|
E|------------------------|

G|-------2----------|
D|-0-2-4---4-2-0-0-0|
A|------------------|
E|------------------|

And just play it over and over again