E]-------------------------------------------]
B]-------------------------------------------]
G]----------5-5-5-7--------------------------]
D]--7-7-5-5-5-5-5-7--------------------------]
A]--7-7-5-5-3-3-3-5--------------------------]
E]--5-5-3-3----------------------------------]

just repeat this, and fuck around with the power chord in that sort of pattern, really easy!