Attack In Black - Leaving Your Death In A Flowerbed tab

There is another tab for the chords for this song, so this is just for the intro and 
where the rhythm is going  CCCCCCCCCCCC FFF
Capo on the third fret
[ Tab from: http://www.guitaretab.com/a/attack-in-black/187153.html ]
|-----------------------------------------|
|----8--8--11--11---13-11-13-11------8/9--|
|-----8--8---8---8---------------7/8------|
|-----------------------------------------|
|-----------------------------------------|
|-----------------------------------------|

I'm pretty sure this is right, it's the first thing I've tried to tab but it's a great 
and great band and it needed tabbing.