Tuning is just in drop D.
So i figured 2 ways of doing the into, its just switching 2 notes.
I prefer this way to do it.
[ Tab from: http://www.guitaretab.com/p/pierce-the-veil/186264.html ]
|--------------------------------|
|--------------------------------|
|--10-8----8-10------------------|
|-------11------11-8-------------|
|--------------------------------|
|--------------------------------|
And just repeat however many times.
Or you can also do it this way.
|--------------------------------|
|--------------------------------|
|--10-8-6-8-10-6-----------------|
|----------------8---------------|
|--------------------------------|
|--------------------------------|