Couldn't find it anywhere on the internet, so i tried to tab it by myself.
I'm pretty sure you play it like this.

|-12-12-12-10-12-10-9-10-9-7-9-7-7-7-7-7-7-9-7-7-4-|
|--------------------------------------------------|
|--------------------------------------------------|
|--------------------------------------------------|
|--------------------------------------------------|
|--------------------------------------------------|

|-0-2-4-5-5-5-5-5-5-7-5-4|
|------------------------|
|------------------------|
|------------------------|
|------------------------|
|------------------------|

There are slight variations of this intro during that song, maybe i'll add them later.