This is actually a lick from the black sabbath song called "the warning"
|----------------13^-|--13-10--------------------
|-13^-^-^---10------|--------13-10-------------
|---------------------|----------------12^p10--10--
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|----------------13^-|--13-10--------------------
|-13^-^-^---10------|--------13-10-------------
|---------------------|----------------12^p10--10--
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