PLEase yourself or PLEase me


Three different people  discussed PLEs with me yesterday, but only one sent me a link to a cycle and thus wins a fabulous prize.

I note that in this cycle there are two different rotations, one clockwise the other anti. This is known as the reflective rinse.

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One Response to “PLEase yourself or PLEase me”

  1. Daniel Villar Onrubia says:

    Melissa, many thanks for embedding the graph. More information on this initiative is available here (though I’m afraid that just in Spanish at the moment):