There's no break between each riff but play everthing dead slow.

(~ vibrato)


e|------------------|
B|------------------|
G|------------------|
D|------------------|
A|0-0-0-0-0-0-0-0-0-|
E|------------------|

Riff 1
e|4~-5~--0----2~-1~-------|
B|--------------------2~--|
G|------------------------|
D|------------------------|
A|0----0---0--------0-----|
E|------------------------|

Riff 2
e|----2~-1~--------|
B|------------2~---|
G|-----------------|
D|-----------------|
A|-0--------0------|
E|-----------------|

Riff 2a
e|------------------|
B|----1~--2~--------|
G|--------------1~--|
D|------------------|
A|-0----------0-----|
E|------------------|

Riff 3
e|-------------------|
B|--1-----2----------|
G|-------------------|
D|-------------------|let ring.
A|--0-----0----------|
E|-------------------|

And i goes in this order:
Riff 1(x2), Riff 2(x1), Riff 2a(x2), Riff 3(x1). Then repeat everything in the same way 
without any of the 2a's.