Keywords: Borromean interlaced torcs Wayland knot.svg Dibuix aproximat del nus de Wayland A decorative form of the Borromean rings but with elements which are not fully closed; this is occasionally called Wayland's knot self-made drawn from scratch based loosely on the depictions seen in the images at http //www math toronto edu/~drorbn/Talks/Oporto-0407/KnotsInLisboa html and http //www mialagothic co uk/page27 htm Converted from the following PostScript vector source code <pre> 306 396 translate 30 rotate 28 setlinewidth /torc -49 0 110 194 2 165 8 arc gsave 1 setgray 36 setlinewidth stroke grestore stroke -145 706 25 5 24 0 360 arc closepath fill -145 706 -25 5 24 0 360 arc closepath fill def torc -120 rotate torc -120 rotate torc -120 rotate -49 0 110 15 60 arc 1 setgray 36 setlinewidth stroke -49 0 110 14 61 arc 0 setgray 28 setlinewidth stroke -49 0 110 239 286 arc 1 setgray 36 setlinewidth stroke -49 0 110 238 287 arc 0 setgray 28 setlinewidth stroke showpage EOF</pre> 2009-04-30 AnonMoos For PNG version see File Weylandknot png <br> For other symbols composed of Borromeanly-interlaced elements which are not closed see Image Three-Crescents-Diane-Poitiers png Image Snoldelev-three-interlaced-horns svg Image COA_Ednowain_ap_Bradwen _Lord_of_Merioneth svg etc Incomplete circular Borromean rings interlacings Location not applicable Images with PostScript source code |