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2019-09-21 22:53 Arno  
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another article on dancing fly formations just published.  
this time on mirrored pairs and other symmetry relations! :-)  
  
<a href="http://www.boulder-dash.nl/forum/viewtopic.php?t=636&start=30" target="external">http://www.boulder-dash.nl/forum/viewtopic.php?t=636&start=30</a>