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KGS math club/solution 11 19

Revision as of 17:59, 2 July 2012 by Maproomad (talk | contribs)

{{2}, {2,3}, {2,3,4}, {4}}   giving 1152

{{2,3,4}, {3,4}, {4}}   and   {{2}, {4}, {2,4}, {3}, {2,3}}   also work

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