This rather easy,out of all the tabs im positive this is how its played,the only thing really changes is the strumming pattern as fletcher palm mutes later on in the song

e|----------------------------------------------------------
B|----------------------------------------------------------
G|-7----10----7----5----10----9----10----9----7-------------
D|-7(X7)10----7----5(X9)10(X6)9(X3)10----9----7(x16)--------
A|-5----8-----5----3----8-----7----8-----7----5-------------
E|----------------------------------------------------------