I figured out the intro to this when I was playing around one day, it's really easy
Dm
E|1---------1-0---------0-1---------1-1-----|
B|--3-----3-----2-----2-----3-----3-----0-2-|
G|----2-2---------2-2---------2-2-----------|
D|------------------------------------------|
A|------------------------------------------|
E|------------------------------------------| x2