G|---------------------5--------3-2------3------3-------5-------2-5---|
D|-----3-------3---3--3-3--3--3---------------------3--3-3--3--3------|
A|-5--5-5--5-5--5-------------------1--1--1--1-1-1--------------------|
E|--------------------------------------------------------------------|

The second riff:

G|------------------------------3-2-----5---------------------------------|
D|-----3-------3-------3------------3--3-3--3--3-2-0-----5-------0-5-5----|
A|-5--5-5--5-5--3--1--1-1--1--1----------------------3--3--3--3-----------|
E|------------------------------------------------------------------------|

there's this part when you play the strangest bas line in the song :) it's at the end of 
normal riff
G|-----------------------|
D|------2-------2--------|
A|-0--0--0--0--0-0-------|
E|-----------------------|

The 3rd riff
G|-----------------------------------------------------5-5-5---------|
D|---------3-3-3-----------------3-3-3-----------3-3-3-------3-3-3-3-|
A|-5-5-5-5-------5-1-1-1---1-1-1-------1-1-1-1-----------------------|
E|-------------------------------------------------------------------|

G|--------------------------|
D|-------5-5-5-3-2----------|
A|-3-3-3-----------3-3------|
E|--------------------------|

G|------------------------------------------------5-5-5-----------|
D|-------3-3-3-2-0-------------3-3-3---------3-3-3-----3-3-3-3----|
A|-5-5-5-----------1-1---1-1-1------1-1-1-1-----------------------|
E|----------------------------------------------------------------|

G|-----------------------|
D|-------5-5-5-3-2-------|
A|-3-3-3-----------3-3---|
E|-----------------------|

G|--------------------------------------------------------------------|
D|------------------3(x16)--------3(x16)------------------------------|
A|-12/5(x16)-1(x32)--------5(x16)----------------5(x15)--5------------|
E|---------------------------------------3(x16)-----------------------|