The other tabs I've found have been slightly off. Here is the correct version of the intro.
Intro Guitar 1:
[ Tab from: http://www.guitaretab.com/p/phantogram/386355.html ]
E|--------------------------------7-----------7------------9-------------9------|
B|-----------2-----------2-----9-----9-----9-----9------------10------------10--|
G|-----2--4--------2--4-----9-----------9--------------11------------11---------|
D|--------------------------------------------------0-------------0-------------|
A|--0-----------0---------------------------------------------------------------|
E|------------------------------------------------------------------------------|
E|---------9-------------9------|
B|------------10------------10--|
G|-----11------------11---------|
D|--0-------------0-------------|
A|------------------------------|
E|------------------------------|
Intro Guitar 2:
E|--5/12--12/14--14\12--9-----|
B|----------------------------|
G|----------------------------|
D|----------------------------|
A|----------------------------|
E|----------------------------|