20crossings-four-trefoils-decorative-knot.svg
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Summary
Ornamental knot with four trefoil knots along a closed loop and mutually interlinked. For a configuration of three trefoil knots along a closed loop and mutually interlinked see File:15crossings-three-trefoils-decorative-knot.svg . For a configuration of two trefoil knots along a closed loop and mutually interlinked see http://katlas.math.toronto.edu/wiki/10_120 at the Knot Atlas site.
See also File:8crossings-two-trefoils.svg
Self-made graphic, converted from the following Vector PostScript source code:
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