Guitar's intro  Riff A
G:------------¦-----------------------------------------------¦ Repeat 
D:------------¦-----------------------------------------------¦ 7 times 
A:------------¦------------4--4--4--4--------------0--0--0--0-¦
E:------------¦0--0--0--0--------------4--4--4--4-------------¦

G:-----------------------------------------------------------------------------------------------¦ Back to Riff A
D:-----------------------------------------------------------------------------------------------¦ but repeated 6
A:------------------------------------------------4-----------------------2--2--2--2--2--2--2--2-¦ times not 7
E:0--0--0--0--4--4--4--4--5--5--5--5--5--5--5--5-------------------------------------------------¦ 

  second chorus + guitar solo's
G:------------------------------------------------------------------------------------¦ Back to Riff A repeated 6 
D:------------------------------------------------------------------------------------¦ times
A:------------------------------------------------4-----------------------(2x32 times)¦
E:0--0--0--0--4--4--4--4--5--5--5--5--5--5--5--5--------------------------------------¦

 After Riff A is repeated 6 times...
G:------------------------------¦
D:------------------------------¦
A:------------4--4--4--4--------¦
E:0--0--0--0--------------4--4--¦