Riff 1: 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-9999999999999999-4444444444444444-| 
|-7777777777777777-2222222222222222-| 

Riff 2: 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-777777777777-555555-333333-555555-| 
|-----------------------------------| 

Then riff 1 again few times 
Then again riff 2 and then: 

Riff 3: 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-9-9999--5--4--7-7777-7-7777-------| 
|-7-7777--3--2--5-5555-5-5555-------| 
|-----------------------------------| 

Riff 4: 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-777777777-222222-333333-555555----| 
|-555555555-000000-111111-333333----| 

Riff 5: 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-777777777-222222-333333-555555----| 
|-555555555-000000-111111-333333----| 
|-----------------------------------| 

Riff 6: 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-9-9999-9-9999-9-9999-11-11111111--| 
|-7-7777-7-7777-7-7777-9--9-9-9-9---| 
|-----------------------------------| 

Riff 7: 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-7-7777-9-10-7--5------------------| 
|-------------------7---------------| 

Riff 8: 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-----------------------------------| 
|-10-10-10-10-9-7-------------------| 
|-----------------7-----------------|