ref: 781ba1cfa41a140067d4f3e048b7f3d7ff3cdcd6
parent: 0e8a37581418222ab7bd6063fa13371efd9f9f23
author: Simon Tatham <anakin@pobox.com>
date: Mon Sep 10 14:24:34 EDT 2012
Make indentation consistent. (Somehow I forgot to do this before I originally committed the puzzle, as I usually do.) [originally from svn r9660]