While the tours are self-guided, in reality the members of each shuttle move through the mansion more or less as a group, because each shuttle is well staggered.

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Also too, Apple has staggered its global roll out of the iPhone 5 as well as the iPad mini.

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Well, the coldest March on record was in 1962, when the mean temperature staggered to just 1.9C.

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Well say the money owed has been due since January, which would suggest payment of the fee was staggered.

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