Keywords: 15crossings-three-trefoils-decorative-knot.svg Ornamental knot with three trefoil knots along a closed loop and mutually interlinked For a configuration of four trefoil knots along a closed loop and mutually interlinked see File 20crossings-four-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 Self-made graphic converted from the following Vector PostScript source code <pre> 200 472 translate 65 dup scale/z 20000 sqrt def 11 5 setlinewidth 92 96 1 setrgbcolor/y gsave 28 setlinewidth 0 setgray stroke grestore stroke def/q -35 def/A -280 1881 z add q sub -35 3 q 3 sqrt mul sub 125 209 330 arc z 0 100 150 270 arcn 0 0 100 270 30 arcn 280 1881 q add -35 3 q 3 sqrt mul sub 125 210 331 arc def/B 28 setlinewidth 0 setgray z 0 100 313 285 arcn stroke 0 0 100 52 35 arcn stroke -280 1881 z add q sub -35 3 q 3 sqrt mul sub 125 285 308 arc stroke 11 5 setlinewidth 92 96 1 setrgbcolor z 0 100 314 284 arcn stroke 0 0 100 53 34 arcn stroke -280 1881 z add q sub -35 3 q 3 sqrt mul sub 125 284 309 arc stroke def 1 setlinecap A y 0 setlinecap B gsave 215 234 127 8472 translate 120 rotate A y B grestore gsave -3 102 250 3218 translate -120 rotate A y B grestore 28 setlinewidth 0 setgray z 0 100 94 110 arc stroke 0 0 100 152 170 arc stroke 11 5 setlinewidth 92 96 1 setrgbcolor z 0 100 93 111 arc stroke 0 0 100 151 171 arc stroke gsave 215 234 127 8472 translate 120 rotate 28 setlinewidth 0 setgray z 0 100 94 110 arc stroke 11 5 setlinewidth 92 96 1 setrgbcolor z 0 100 93 111 arc stroke grestore showpage EOF</pre> 15 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 |