refer to en.wikipedia. 2005-05-29 16:54 Stewartadcock 2048×1536× (460609 bytes) A variation of the Prusik knot with an additional turn. {{GFDL}} English...
DescriptionKnots Wikibooks.pdf English: PDF version of English Wikibook on Knots Date 2 July 2016 Source Own work Author Dirk Hünniger...