E|-----------------------------------|
B|-----------------------------------|
G|-----------------------------------| repeat twice and on 3rd time play
D|-----------------------------------| everything but the |--2-2-2-2-|
A|----------------------------2-2-2-2| <---- that part
E|--0-1-2-1-0-1-2-0-1-2-0-0-0--------|

then the drums start in.... you play...

E|------------------------------------|
B|------------------------------------|
G|------------------------------------|
D|----------------------------2-2-2-2-| repeat twice but on 3rd time play..
A|----1-2-1---1-2-0-1-2-------2-2-2-2-|
E|--0-1-2-1-0-1-2-0-1-2-0-0-0---------|

E|------------------------------------------------|
B|------------------------------------------------|
G|------------------------------------------------|
D|------------------------------------------------| do that once then play the
A|----1-2-1---2-1---2-1---2-1---2-1-------2-2-2-2-| riff above 3 more times
E|--0-1-2-1-0-2-1-0-2-1-0-2-1-0-2-1-0-0-0---------| then this one again once..