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London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
@lae
^gets clearer with more numbers
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](http://upload.wikimedia.org/wikipedia/commons/6/69/Ulam_1.png)
[ame]http://en.wikipedia.org/wiki/Ulam_spiral[/ame]