DescriptionPentagonal-knot-unicursal.svg Ornamental unicursal pentagonal knot. For a non-unicursal pentagonal knot, see File:Pentagonal-knot.svg . Date 2009...
DescriptionPentagonal-knot.svg Ornamental pentagonal knot, topologically equivalent to File:Pentagram-circle-interlaced.svg . For a unicursal pentagonal knot, see...
