# File:Square-knot-6-crossings.png

From Knot Atlas

Square-knot-6-crossings.png (800 × 573 pixels, file size: 18 KB, MIME type: image/png)

Single-closed-loop version of the "square knot" of practical knot-tying. (The two-closed-loop version of the square knot is two disconnected unlinked simple closed loops.)

Self-made, declared to be in public domain, generated from the following PostScript source code:

%! 150 515 translate 90 rotate/z{20000 sqrt}def 25 setlinewidth .92 .96 1 setrgbcolor z 2 div 15000 sqrt 300 sub 100 360 330 arcn 0 -300 100 330 90 arcn z -300 100 90 210 arcn z 2 div 15000 sqrt 300 sub 100 210 180 arcn z 2 div 15000 sqrt neg 100 180 150 arcn z 0 100 150 270 arcn 0 0 100 270 30 arcn z 2 div 15000 sqrt neg 100 30 0 arcn closepath gsave 45 setlinewidth 0 setgray stroke grestore stroke 45 setlinewidth 0 setgray 0 -300 100 329 271 arcn stroke z -300 100 89 31 arcn stroke z 2 div 15000 sqrt 300 sub 100 209 181 arcn stroke z 0 100 359 271 arcn stroke 0 0 100 89 31 arcn stroke z 2 div 15000 sqrt neg 100 179 151 arcn stroke 25 setlinewidth .92 .96 1 setrgbcolor 0 -300 100 330 270 arcn stroke z -300 100 90 30 arcn stroke z 2 div 15000 sqrt 300 sub 100 210 180 arcn stroke z 0 100 360 270 arcn stroke 0 0 100 90 30 arcn stroke z 2 div 15000 sqrt neg 100 180 150 arcn stroke showpage %EOF

## File history

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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:13, 3 March 2010 | 800 × 573 (18 KB) | AnonMoos (Talk | contribs) | Single-closed loop version of the "square knot" of practical knot-tying. (The two-closed-loop version of the square knot is two disconnected unlinked simple closed loops.) Self-made, declared to be in public domain, generated from the following PostScri |

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## File usage

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