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> You cannot ping a person outside 8 x 8 of your grid

There are probably more than 64 people in the whole world I'm compatible with. Is this cycled? Can you explain more, maybe I misunderstand.

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At this moment depending on all of your social activity (location, tweets, fb updates, comments, photos etc), there are 63 (last one is you!)similar minded people. Of course you don't want to date all of them :-)

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