Tuning: E A D G

This is the full riff. The intro has the simplified version.
In the second half of the song small bits are played.

|-------------------------------------------------------|
|------------5-------------5-------------5--------------|
|-5-7-----------5-7-----------5-7-----------5-7---------|
|-----3-0--3--------3-0--3--------3-0--3--------3-0--5--|

or:
|------------0-------------0-------------0--------------|
|-0-2-----------0-2------------------------0-2----------|
|-------------------------------------------------------|
|-----3-0--3--------3-0--3--------3-0--3--------3-0--5--|