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

every so often it goes
E|---------------|
B|-------4-------|
G|-----4---4-----|
D|---2-------2---|
A|-0-----------2-|
E|---------------|

thats pretty much it for the intro

then im not sure but it sounds ok when the into chord for the into is strummed

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

and every so often it goes

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