Sidewinder Tab

WARNING: You are trying to view
content from Ultimate-Guitar.com
in an unauthorized application,
which is prohibited.

Please use an official Ultimate
Guitar Tabs application for iPhone,
iPad or Android to access legitimate
chords, guitar, bass, and drum tabs
from Ultimate-Guitar.com database.

Type "ultimate guitar tabs" in Apple
App Store's or Android Market's
search to find the application.

Album:City of Evil
Band: Avenged Sevenfold 
Track: Sidewinder
Drop d tuning D A D G B E

awesome song but couldnt find a good tab for the intro 
so here is what i got, try and go easy this is my first tab.
                            {pretty fast pickin'}
|-------------------------------------------------------|
|-------------------------------------------------------|
|--16/18-16-18/20-18-16-14--14-16-17-16-14-16-12--10--8-|
|-------------------------------------------------------|
|-------------------------------------------------------|
|-------------------------------------------------------|
                                           {fast pickin' again }
|----------------------------------------------------------------|
|----------------------------------------------------------------|
|--10--15-13-15-13-15/18-16-18/20-18-16-14--13-15-16-15-13-15-11-|
|----------------------------------------------------------------|
|----------------------------------------------------------------|
|----------------------------------------------------------------|

Hope this isnt too sloppy!