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| View Original: | 20crossings-four-trefoils-decorative-knot.svg (600x600) | |||
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| Keywords: 20crossings-four-trefoils-decorative-knot.svg Ornamental knot with four trefoil knots along a closed loop and mutually interlinked For a configuration of three trefoil knots along a closed loop and mutually interlinked see File 15crossings-three-trefoils-decorative-knot svg For a configuration of two trefoil knots along a closed loop and mutually interlinked see http //katlas math toronto edu/wiki/10_120 at the Knot Atlas site See also File 8crossings-two-trefoils svg Self-made graphic converted from the following Vector PostScript source code <pre> 200 486 translate 59 dup scale 1 setlinecap/z 20000 sqrt def 18 setlinewidth 92 96 1 setrgbcolor/y gsave 38 setlinewidth 0 setgray stroke grestore stroke def -274 4148 z add -35 3 120 180 270 arc/A -274 41478 z add -35 3 120 270 330 arc z 0 100 150 270 arcn 0 0 100 270 30 arcn 274 4148 -35 3 120 210 270 arc def A 274 4148 -35 3 120 270 360 arc y 0 setlinecap/B 38 setlinewidth 0 setgray z 0 100 299 271 arcn stroke 0 0 100 55 31 arcn stroke -274 4148 z add -35 3 120 319 330 arc 12 5 dup 3 sqrt mul rlineto stroke 18 setlinewidth 92 96 1 setrgbcolor z 0 100 300 270 arcn stroke 0 0 100 56 30 arcn stroke -274 4148 z add -35 3 120 318 330 arc 13 5 dup 3 sqrt mul rlineto stroke def B gsave 90 rotate 97 6935 -239 115 translate A y B grestore gsave -90 rotate -239 115 -97 6935 translate A y B grestore gsave -180 rotate z neg -336 808 translate -274 4148 z add -35 3 120 180 270 arc A 274 4148 -35 3 120 270 360 arc y B grestore 38 setlinewidth 0 setgray z 0 100 79 103 arc stroke 0 0 100 168 193 arc stroke 18 setlinewidth 92 96 1 setrgbcolor z 0 100 78 104 arc stroke 0 0 100 167 194 arc stroke gsave 90 rotate 97 6935 -239 115 translate 38 setlinewidth 0 setgray z 0 100 79 103 arc stroke 18 setlinewidth 92 96 1 setrgbcolor z 0 100 78 104 arc stroke grestore gsave -90 rotate -239 115 -97 6935 translate 38 setlinewidth 0 setgray 0 0 100 168 193 arc stroke 18 setlinewidth 92 96 1 setrgbcolor 0 0 100 167 194 arc stroke grestore showpage EOF</pre> 20 crossing number knots and links Decorative knots Knots knot theory Images with PostScript source code Knots and links on transparent background Outline knots and links | ||||
