Intro:

E|--------------------------------|
B|0--0-0-0-0-0-0-0-3------3---0---|
G|--------------------2-2---2-----|
D|--------------------------------|
A|--------------------------------|
E|--------------------------------|
E|--------------------------------|

Riff 1:

E|-------------------0------------|
B|0--0-0-0-0-0-0-3-3---3-3---3---0|
G|-------------------------2---2--|
D|--------------------------------|
A|--------------------------------|
E|--------------------------------|

Riff 2:

E|--9--9--9--9--------------------|
B|77--7--7--7--7------------------|
G|--------------------------------|
D|--------------------------------|
A|--------------------------------|
E|--------------------------------|

For the verses, play Riff 1 and at times Riff 1 followed by Riff 2, then back to Riff 1 again... Vaggs.