Intro:

E|------------------------------------|
B|-------9--7-------------------------|
G|---6--------9-8-8-8-9-11-9----------|
D|------------------------------------|
A|------------------------------------|
E|------------------------------------|

in the middle of the song alternates the intro part with this...

E|---------------------------------------|
B|-------9--7---10-9-7-9-7---------------|
G|---6--------9------------9-------------|
D|---------------------------------------|
A|---------------------------------------|
E|---------------------------------------|