i'v watched people play this song but they skip the intro so this is what ithink 
it is and i think it's 100% right
Standard tuning  E,B,G,D,A,E

E|------10--13-13---------13-13-----------|
B|-10---10--12-12--15/13--12-12--15/13-13-|
G|-11H12-----------14/12---------14/12-12-|
D|----------------------------------------|
A|----------------------------------------|
E|----------------------------------------|