Keywords: Three-triquetras-knot.svg Symmetrical ornamental knot in the form of three triquetras 12 crossings overall Topologically equivalent to File 12-crossings-ornamental-knot-around-triangle svg and http //katlas math toronto edu/wiki/Image 12a503-around-hexagon png Self-made image generated from the following vector PostScript source code <pre> 224 534 translate 0 4 dup scale/y 240 120 3 sqrt mul add def/B 306 240 210 210 -30 arcn stroke 201 y 210 -90 60 arc 411 y 210 120 270 arc stroke def/A 33 setlinewidth B 15 setlinewidth 8 9 1 setrgbcolor B 33 setlinewidth 0 setgray 306 240 210 113 5 125 5 arc stroke 411 y 210 233 247 arc stroke 201 y 210 347 359 5 arc stroke 15 setlinewidth 8 9 1 setrgbcolor 306 240 210 112 5 126 5 arc stroke 411 y 210 232 248 arc stroke 201 y 210 346 360 5 arc stroke 0 setgray def 3 gsave 0 245 3592 translate -306 -343 923048454 translate A grestore 120 rotate repeat 0 245 3592 translate 33 setlinewidth -306 -343 923048454 translate 306 240 210 349 360 arc stroke 15 setlinewidth 8 9 1 setrgbcolor 306 240 210 348 361 arc stroke showpage EOF</pre> 2013 AnonMoos Decorative knots Knots knot theory Images with PostScript source code Knot diagrams with 3-fold rotational symmetry Interlaced triquetra Knots and links on transparent background 12 crossing number knots and links Outline knots and links |