[quote name='Brak']You probably think that because they're side by side. With them being side by side, like that, your mind thinks that one is going in reverse, in relation to the other -- one is spiraling inward; one is spiraling outward.[/quote]
I did hear a theory once that having it go one way meant life and the other way meant death, and Maori warriors used to tattoo their weapon holding hands with the death symbol. I'm not sure how true that is since it was told to me by a professor, and he seemed to talk about of his ass at times. I've tired to research it but couldn't find anything.