NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Interesting challenge
From: Dave Walden
Date: 2012 Aug 5, 15:46 -0700
From: Dave Walden
Date: 2012 Aug 5, 15:46 -0700
doing each pair will give two possibilities. do all pairs, and one point should be in common.
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