graph sequence on excel

[torontobluejays1]

Hi
i am trying to create a graph on excel. from weeks 1 to 10 and then start from week 1 - 6 again. but the graph dispays 11th week instead on displaying 1 when i start the new series
is there a way to change that?

Thanks

[torontobluejays1]

Any one can help with this?