From: Scott Worley <scottworley@scottworley.com>
Date: Sat, 2 Jan 2016 05:53:05 +0000 (-0800)
Subject: A distance metric
X-Git-Url: http://git.scottworley.com/slidingtile/commitdiff_plain/9c32325fbc48baf135d0d7840e99ded70cb738f5?ds=sidebyside;hp=9c32325fbc48baf135d0d7840e99ded70cb738f5

A distance metric
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