File:Four-loop-interlaced-circle.png

Four-loop interlaced with circle.

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

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306 396 translate 1.44 dup scale
/D{0 setgray 24 setlinewidth}def
/A{90 mul 45 add dup}def
/X{A cos 102 mul exch sin 102 mul}def
/Y{A 135 add exch 135 sub}def
12 setlinewidth 1 setgray
0 0 100 0 360 arc closepath
gsave D stroke grestore stroke
0 1 3{dup X 40 4 3 roll Y arcn}for
closepath gsave D stroke grestore stroke
D 0 0 100 10 35 arc stroke
0 0 100 100 125 arc stroke
0 0 100 190 215 arc stroke
0 0 100 280 305 arc stroke
16 32.173 moveto 32 0 rlineto stroke
-32.173 16 moveto 0 32 rlineto stroke
-48 -32.173 moveto 32 0 rlineto stroke
32.173 -48 moveto 0 32 rlineto stroke
12 setlinewidth 1 setgray
0 0 100 9 36 arc stroke
0 0 100 99 126 arc stroke
0 0 100 189 216 arc stroke
0 0 100 279 306 arc stroke
15 32.173 moveto 34 0 rlineto stroke
-32.173 15 moveto 0 34 rlineto stroke
-49 -32.173 moveto 34 0 rlineto stroke
32.173 -49 moveto 0 34 rlineto stroke
showpage
%EOF