回复：回复：回复：15个点行不行？

The point is that if you remove the outer septagon, the remaining 8 points should satisfy the requirements too. In general, if a septagon and the points inside it satisfy the requiremnets, we can always form a smaller septagon, and as the process continues, we get infinitely many points.

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• 还是不太明白 -说了就走- ♂ (24 bytes) () 12/25/2007 postreply 13:56:34