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| View Original: | Simple-knotwork-cross-12crossings.svg (502x600) | |||
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| Keywords: Simple-knotwork-cross-12crossings.svg Simple knotwork cross assembled from straight lines and 45° circular arcs with 12 crossings 11 significant in terms of knot theory Topologically equivalent to an interlaced 11/2 star polygon see http //katlas math toronto edu/wiki/Image 112-star-polygon-undecagram2 png Self-made image converted from the following PostScript vector source code <pre> 300 396 translate 2 dup scale 10 -88 137085 40 0 45 arc 52 5 -17 5 40 225 180 arcn 12 5 -12 5 lineto 17 5 -52 5 40 90 45 arcn 88 137085 -10 40 225 270 arc 93 137085 -50 lineto 53 137085 -40 40 0 45 arc -40 53 137085 40 45 90 arc -50 93 137085 lineto -10 88 137085 40 180 225 arc -52 5 17 5 40 45 0 arcn -12 5 12 5 lineto -17 5 52 5 40 270 225 arcn -88 137085 10 40 45 90 arc -93 137085 50 lineto -53 137085 40 40 180 225 arc 0 -105 061 25 45 0 arcn 0 -5 rlineto -50 0 rlineto 0 5 rlineto 0 -105 061 25 180 135 arcn 53 137085 40 40 315 0 arc 93 137085 50 lineto 88 137085 10 40 90 135 arc 17 5 52 5 40 315 270 arcn 12 5 12 5 lineto 52 5 17 5 40 180 135 arcn 10 88 137085 40 315 360 arc 50 93 137085 lineto 40 53 137085 40 90 135 arc -53 137085 -40 40 135 180 arc -93 137085 -50 lineto -88 137085 -10 40 270 315 arc -17 5 -52 5 40 135 90 arcn -12 5 -12 5 lineto -52 5 -17 5 40 0 315 arcn -10 -88 137085 40 135 180 arc -50 -135 061 lineto 50 -135 061 lineto closepath gsave 15 8 setlinewidth stroke grestore 2 8 4 setrgbcolor 7 8 setlinewidth stroke 15 8 setlinewidth 0 setgray gsave 4 -69 706 0 moveto -8 8 rmoveto 16 -16 rlineto stroke 0 -69 706 moveto -16 16 rmoveto -16 16 rlineto stroke 52 5 -17 5 40 207 225 arc 8 -8 rlineto stroke 90 rotate repeat grestore 2 8 4 setrgbcolor 7 8 setlinewidth gsave 4 -69 706 0 moveto -10 10 rmoveto 20 -20 rlineto stroke 0 -69 706 moveto -14 14 rmoveto -20 20 rlineto stroke 52 5 -17 5 40 202 5 225 arc 10 -10 rlineto stroke 90 rotate repeat grestore showpage EOF</pre> 2012 AnonMoos 11 crossing number knots and links Knotwork cross Knots knot theory Images with PostScript source code Knots and links on transparent background Outline knots and links Knots and links with nugatory crossings | ||||
