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Combined display of all available logs of Knot Atlas. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 21:06, 4 June 2011 AnonMoos talk contribs uploaded File:Hopf-illusion.png (Hopf link of mathematical knot theory, depicted as an impossible object, shown in isometric projection pseudo-perspective. Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 300 335 translate .6 dup )