MAKE A MEME
View Large Image
| View Original: | Pentagonal-knot.svg (629x600) | |||
| Download: | Original | Medium | Small | Thumb |
| Courtesy of: | commons.wikimedia.org | More Like This | ||
| Keywords: Pentagonal-knot.svg Ornamental pentagonal knot topologically equivalent to File Pentagram-circle-interlaced svg For a unicursal pentagonal knot see File Pentagonal-knot-unicursal svg Self-made graphic converted from a version of the following PostScript vector source code <pre> 306 396 translate 2 4 dup scale/plr 25 sub 2 47213472 12 5 mul mul dup 3 2 roll 72 mul 90 add dup 3 1 roll cos mul 3 1 roll sin mul def/P /x exch def 4 x plr 3 x plr 2 x plr 1 x plr 0 x plr moveto 4 lineto repeat closepath stk def/xyadd 3 2 roll add 3 1 roll add exch def/h 42 5325 def/ang exch 72 mul add dup sin h mul exch cos h mul def/stk gsave 50 3 div setlinewidth 0 setgray stroke grestore stroke def 1 setgray 50 6 div setlinewidth 3 P 0 3 plr 0 90 ang xyadd moveto 0 2 plr lineto stk 0 3 plr 0 90 ang neg exch neg exch xyadd moveto 0 2 plr lineto stk 1 3 plr 1 126 ang xyadd moveto 1 2 plr lineto stk 1 3 plr 1 126 ang neg exch neg exch xyadd moveto 1 2 plr lineto stk 2 3 plr 2 162 ang xyadd moveto 2 2 plr lineto stk 2 3 plr 2 162 ang neg exch neg exch xyadd moveto 2 2 plr lineto stk 3 3 plr 3 198 ang xyadd moveto 3 2 plr lineto stk 3 3 plr 3 198 ang neg exch neg exch xyadd moveto 3 2 plr lineto stk 4 3 plr 4 234 ang xyadd moveto 4 2 plr lineto stk 4 3 plr 4 234 ang neg exch neg exch xyadd moveto 4 2 plr lineto stk 2 P showpage EOF</pre> 2009 AnonMoos 2 component links Decorative knots Regular pentagons 5-fold rotational symmetry Images with PostScript source code 15 crossing number knots and links Outline knots and links | ||||
