A.   G |--------------------------------------------------------|
|    D |--------------------------------------------------------|
|    A |-3--3------1-2-3--3------1-2-3--3------1-2-3-----1-2----|
|    E |------3-3-----------3-3-----------3-3--------3-3--------|
|
|___________________________________________________________________________

B.   G |--------------------------------------------------------|
|    D |-3--3------1-2-3--3-----1--3----------------------------|
|    A |------3-3-----------3-3------3--3------1-2-3-----1-2----|
|    E |----------------------------------3-3--------3-3--------|
|
|___________________________________________________________________________

C.
|Variatons on the third riff of the song
|1.  G |--------------------------------------------------------|
|    D |--------------------------------------------------------|
|    A |--------------------1-2-3--3-----1-2-3--3-----1-2-------|
|    E |-4--4-4--4--3--3-3-----------3-3----------3-3-----------|
|
|2.  G |------------------------------------------------------------|
|    D |-6--6-----6----5--5-----5-----------------------------------|
|    A |------6-6---6-------5-5---5--3--3-----1-2-3--3-----1-2------|
|    E |----------------------------------3-3----------3-3----------|
|
|3.  G |------------------------------------------------------------|
|    D |----6-----6-----5-----5-------------------------------------|
|    A |-------6-----------5-----3--3-----1-2-3--3-----1-2----------|
|    E |-4-----------3----------------3-3----------3-3--------------|
|
|___________________________________________________________________________

If you finished C then go back to A and play it al over again until 4:20. Every time you 
play A, B, C. From 4:20 until the end keep playing A.
Watch out in the last part starting at 4:20 the song accelerates and slows down.
So listen very closely.

Have fun!