File:Two-interlaced-hexagrams.png

Two open hexagrams interlaced.

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

%!
306 396 translate 1 dup scale /A{0 100 3 sqrt mul moveto 0 1 5{/x
exch 60 mul 30 add def x sin 100 mul x cos 100 mul lineto x 30 add
sin 100 3 sqrt mul mul x 30 add cos 100 3 sqrt mul mul lineto}for
closepath stroke}def 0 setgray 24 setlinewidth A 12 setlinewidth 1
setgray A gsave 30 rotate 0 setgray 24 setlinewidth A 12
setlinewidth 1 setgray A grestore 0 setgray 24 setlinewidth 0 1
5{/x exch 60 mul 30 add def x sin 100 mul x 60 add sin 11 mul add
x cos 100 mul x 60 add cos 11 mul add moveto x 30 add sin 100 3
sqrt mul mul x 60 add sin 31 mul sub x 30 add cos 100 3 sqrt mul
mul x 60 add cos 31 mul sub lineto stroke}for 12 setlinewidth  1
setgray 0 1 5{/x exch 60 mul 30 add def x sin 100 mul x 60 add sin
10 mul add x cos 100 mul x 60 add cos 10 mul add moveto x 30 add
sin 100 3 sqrt mul mul x 60 add sin 30 mul sub x 30 add cos 100 3
sqrt mul mul x 60 add cos 30 mul sub lineto stroke}for showpage
%EOF