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December 19, 2014

December 19, 2014

Posted by **faizel** on Monday, January 7, 2013 at 7:41am.

- math - probability -
**drwls**, Monday, January 7, 2013 at 7:55am(1/2)8! = 20,160

The 1/2 is there because there is a clockwise and counterclockwise arrangement of the same 8 sequence of people.

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