Basically these are all the riffs you need to know. Tuning is EAEG#Be. 

Guitar I Verse (pt. 1)
E |------------------0--------|
B |----------------0---0------|
G#|--------------0-------0----|
E |-----0--2--4---------------|
A |---------------------------|
E |--0------------------------|
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Guitar I Verse (pt. 2)
E |---------------------------|
B |---------------------------|
G#|--8-----7-----5-----3------|
E |---------------------------|
A |--7-----6-----4-----2------|
E |---------------------------|

Guitar II Verse (pt. 2)
E |--------7-----------7------|
B |------5---5-------5---5----|
G#|----8-------8---8-------8--|
E |--------------0------------|
A |---------------------------|
E |--0------------------------|
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Guitar I Chorus            (x3) Verse Lead-in
E |--0----------0-----------0-|--0--0--0---------------|
B |--0----------0-----------4-|--0--0--0---------------|
G#|--0----------0-----------0-|--0--0--1---------------|
E |--0----------0-----------0-|--0--0--0---------------|
A |--0----------2-----------2-|--2--2--0---------------|
E |--0----------2-------------|--2--2------------------|

Guitar II Chorus           (x3) Verse Lead-in
E |--0---4-2-0----------0---0-|---------------4--5--7--|
B |--0----------0-------0---4-|---------5--7--5--7--9--|
G#|--0------------------0---0-|---------5--7-----------|
E |--0----------------0-----0-|------------------------|
A |--0------------2/4-------2-|------------------------|
E |--0------------------------|------------------------|
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Guitar I does same for Verse 2

Guitar II Verse 2 Melody
E |---7--5--4-----------------|
B |---9--7--5-----2--4--0-----|
G#|---------------1--3--0-----|
E |---------------------------|
A |---------------------------|
E |---------------------------|

Guitar II Verse 2 Polyrhythm 
E |---7----------7----------7-|
B |---------9----------9------|
G#|------10---10----10---10---|
E |---------------------------|
A |---------------------------|
E |---------------------------|
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chorus
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Guitar II Verse 3 Melody
E |-----------------------------------------------------|
B |-----------------------------------------------------|
G#|---15----12----3----12----7------8--10--8--7---------|
E |-----------------------------------------------7--4--|
A |-----------------------------------------------------|
E |-----------------------------------------------------|

E |---12----11---------------------------------------------------|
B |--------------------------------------------------------------|
G#|---15----12----3----12----5------7--10--8--7/8\7\5/7\5--------|
E |------------------------------------------------------7---5\4-|
A |--------------------------------------------------------------|
E |--------------------------------------------------------------|
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Guitar I Ending Chords
E |--0---0---0-|
B |--4---0---0-|
G#|--0---0---0-|
E |--0---0---0-|
A |--4---2---0-|
E |------------|