Keywords: 8-16 knot theory square.svg Square depiction of 8_16 knot of mathematical knot theory Generated from the following vector PostScript source code <pre> 1 setgray 18 setlinewidth/X 5 add 72 mul exch 5 add 72 mul exch def/l X lineto def 0 2 X moveto 5 2 l 5 3 l 2 3 l 2 0 l 4 0 l 4 4 l 1 4 l 1 1 l 3 1 l 3 5 l 0 5 l closepath gsave 0 setgray 36 setlinewidth stroke grestore stroke/r 72 mul exch 72 mul exch rlineto def 36 setlinewidth 0 setgray 1 5 1 X moveto 1 0 r stroke 3 5 3 X moveto 1 0 r stroke 2 2 4 /z exch def 0 5 2 2 5 dup 0 5 eq z 4 eq and z X moveto 1 0 r stroke ifelse for for 2 1 5 X moveto 0 1 r stroke 3 2 5 X moveto 0 1 r stroke 4 1 5 X moveto 0 1 r stroke 1 setgray 18 setlinewidth 1 48 1 X moveto 1 04 0 r stroke 3 48 3 X moveto 1 04 0 r stroke 2 2 4 /z exch def 0 48 2 2 48 dup 0 48 eq z 4 eq and z X moveto 1 04 0 r stroke ifelse for for 2 1 48 X moveto 0 1 04 r stroke 3 2 48 X moveto 0 1 04 r stroke 4 1 48 X moveto 0 1 04 r stroke showpage EOF</pre> 2013 AnonMoos 8 crossing number knots and links Alternating knots and links Images with PostScript source code Knots knot theory Knots and links on transparent background Outline knots and links |