==== knots in breve ====


a script to produce knot like behaviour >  [[Swarm_pix_knot.tz]]


  * smooth >  3.4Mb movie in mp4 format) [[Swarm_pix_knot1.mp4]]
  * added 'noise' (wandering) >  3.2Mb movie in mp4 format) [[Swarm_pix_knot2.mp4]]