Which way does the Concertina Wire lean, in or out?!

Question: Which way does the Concertina Wire lean, in or out!?
Answers:

Damn! I should have brought that back from Gram's cottage!
Maybe my uncle grabbed it!.!.!.!.!.Www@Enter-QA@Com

I'm going to guess, in!.Www@Enter-QA@Com

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