This is another one of those '89 demos with the messed up tuning.
You have to match it to their tuning.

Riff1
G|------------------------------------|
D|------------------------------------| E's are sometimes
A|7-7-7-7-7-7-7-7---------------------| played low E's 
E|----------------8-8-8-8-8-8-XhXhXhXh|



Play Riff1 four times then Riff2

Riff2
G|--------------------------------|
D|--------------------------------|
A|7-7-7-7-7-7-7-7-----------------|
E|----------------8-8-8-8-7-7-5-5-|


Riff3                  :2nd time only
G|---------------------:-----|
D|2--------------------:-----|
A|---5-----------------:-----|
E|------5----3----2----:0----|

To Riff2, Riff3 then Riff4

Riff4
G|--------------------------------|
D|--------------------------------|
A|7-7-7-7-7-7-7-7-5-5-5-5---------|
E|------------------------5-5-5-5-|

Riff2
Riff1 twice
Riff2
Riff3 twice
Riff4
Riff2
Riff4