Keywords: Triquetra-circle-interlaced-wallpaper-tile.png An indefinitely-extended pattern of http //katlas math toronto edu/wiki/L9a32 L9a32 knot-theoretic links or Trinity knots triquetra interlaced with circle See Image Triquetra-circle-interlaced svg / Image Triquetra-circle-interlaced png for single knot Converted from the following vector PostScript source code <pre> / def def/s setrgbcolor /l stroke /S 3 sqrt mul /k 0 0 0 s 5 6 setlinewidth /C 50 50 3 sqrt div 19 4 /K 1 95 8 s 2 8 setlinewidth /C2 25 3 sqrt div /C3 25 8 5 cos div /C4 C3 8 5 sin mul /C5 50 C2 C4 sub C3 /C6 62 5 C4 S 2 div add C2 12 5 S add C4 2 div add C3 /C7 37 5 C4 S 2 div sub C2 12 5 S add C4 2 div add C3 /T k C 0 360 arc closepath l K C 0 360 arc closepath l k C5 4 0925 175 9075 arc l C7 -115 9075 55 9075 arc l C6 124 0925 -64 0925 arc l K C5 6 149 173 851 arc l C7 -113 851 53 851 arc l C6 126 149 -66 149 arc l k C5 106 117 arc l C7 -14 -3 arc l C6 226 237 arc l C 48 80 arc l C 168 200 arc l C 288 320 arc l K C5 105 118 arc l C7 -15 -2 arc l C6 225 238 arc l C 46 82 arc l C 166 202 arc l C 286 322 arc l /V gsave 1 -1 scale T grestore def clippath 8 9 1 setrgbcolor fill -10 0 translate gsave -74 5 -2 translate /U gsave 8 80 0 translate T repeat grestore -40 80 75 sqrt mul translate gsave 8 80 0 translate T repeat grestore 6 U 40 80 75 sqrt mul translate repeat grestore -114 5 78 9 translate /U gsave 8 80 0 translate V repeat grestore 40 80 75 sqrt mul translate gsave 8 80 0 translate V repeat grestore 6 U -40 80 75 sqrt mul translate repeat showpage EOF</pre> 2009 AnonMoos 2 component links Knots in art and decoration Backdrop tiles Images with PostScript source code 9 crossing number knots and links Outline knots and links |