Sorry if it's a little sloppy. I was just trying to make it even-looking.

Main Riff:
|0- 0- 0- 0- 0- 0- 0- 0- 0- 0- 0- 0- 12-12-12-12|
|12-12-12-12-12-12-12-12-10-10-10-10-10-10-10-10|

Chorus/Other parts in the song without riff:
|---------------|
|---------------|
|---------------|
|---------------|
|2-2-2-2-2-2-2-2|
|0-0-0-0-0-0-0-0|

|-------|
|-------|
|-------|
|2-2-2-2|
|0-0-0-0|
|-------|

|-------|
|-------|
|2-2-2-2|
|0-0-0-0|
|-------|
|-------|

Bridge:
|---------------|
|---------------|
|---------------|   Hold this for however long
|---------------|
|2-2-2-2-2-2-2-2|
|0-0-0-0-0-0-0-0|

Another guitar plays harmonics(fret: 12, 7, 5, on any string) while other guitar plays 
bridge riff above