intro/riff 1 
E|------------------------------------------------------|
B|-------------0------------------0--------0------------|
G|----------13-----13s----------8-----8s---4------------|
D|--------0---------0---------0-------0----0------------|
A|-----11----------11s------6---------6s---2------------|
E|--12-------------12s----7-----------7s---3------------|

E|------------------------------------------------------|
B|-------------0------------------0--------------0------|
G|----------13-----13s----------8---8-----7-7s---4------|
D|--------0---------0---------0-------------0----0------|
A|-----11----------11s------6-----------5---5s---2------|
E|--12-------------12s----7-----------6-----6s---3------|
  

riff 2 (with distortion) 
E|------------------------------------------------------|
B|---0--0--0----0-0-0--0-0-0----------------------------|
G|--13-13-13----8-8-8--7-7-4----------------------------|
D|---0--0--0----0-0-0--0-0-0----------------------------|
A|--11-11-11----6-6-6--5-5-2----------------------------|
E|--12-12-12----7-7-7--6-6-3----------------------------|

variation of riff 2(you can play either. the top one is better i think) 
E|------------------------------------------------------|
B|------------------------------------------------------|
G|------------------------------------------------------|
D|---14-14-14---9-9-9-8-8-5-----------------------------|
A|---14-14-14---9-9-9-8-8-5-----------------------------|
E|---12-12-12---7-7-7-6-6-3-----------------------------|

riff 3 
E|------------------------------------------------------|
B|------------------------------------------------------|
G|------------------------------------------------------|
D|--14-14-14-14--9-12-12-12-----------------------------|
A|--14-14-14-14--9-12-12-12-----------------------------|
E|--12-12-12-12--7-10-10-10-----------------------------|

riff 4 
E|------------------------------------------------------|
B|----------------------------------------12b-12b-12----|
G|-11b(13)| hold this for a long time-then---------------
D|------------------------------------------------------|
A|------------------------------------------------------|
E|------------------------------------------------------|

riff 5 
E|------------------------------------------------|
B|------------------------------------------------|
G|------------------------------------------------|
D|--9-9--9-9--9-9--9-9--8-8--8-8--8-8--5-5--------|
A|--9-9--9-9--9-9--9-9--8-8--8-8--8-8--5-5--------|
E|--7-7--7-7--7-7--7-7--6-6--6-6--6-6--3-3--------|

Arrangement: 
intro 
verse - riff 1 x2 and riff 2 x1 
chorus - riff 2 x2 and riff 3 x4 
bridge - riff 5 x1 and riff 4 x1