riff 1
G|-----------------------------|
D|-----------------------------|
A|--------3333----2222----0000-|
E|-0000------------------------|

riff 2
G|---------------------------------------------------------------------|
D|---------------------------------------------------------------------|
A|-------------------333333333333~-----222222222222~-----000000000000~-|
E|-000000000000~-------------------------------------------------------|

riff 3
G|-----------------------------------------------------------------------|
D|-----------------------------------------------------------------------|
A|------------------3333333333333333---2222222222222222-0000000000333222-|
E|-0000000000000000------------------------------------------------------|

E|-0~-

riff 4
G|----------------------------|
D|----------------------------|
A|-h3333p2------h333333333333-|
E|----------------------------|

riff 5
G|------------------------|
D|------------------------|
A|-3-5-7-3-32-33332-33332-|
E|------------------------|

riff 6 (little variation of riff 3)
G|-----------------------------------------------------------------------|
D|-----------------------------------------------------------------------|
A|------------------3333333333333333---2222222222222222-0000000000333222-|
E|-0000000000000000------------------------------------------------------|

riff 7
G|------------------------------------------------------------------|
D|------------------------------------------------------------------|
A|-2222222222233323333333333333333322222222222222220000000000333220-| (in the end of 2nd and 4th time play A|-0~-)
E|------------------------------------------------------------------|

ends on E|-0~-

order:

riff 1 x1 riff 5 x2
riff 2 x1 riff 6 x1
riff 3 x2 riff 7 x4
riff 4 x2 riff 3 x2