This shape is from a hand-drawn version on page 0043 of the Principia Discordia, where it has the caption
"No two elements interlock,
But all five do interlock".
The tasteful color scheme is of my own design.
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| METAPOST source ready-made postscript |
And with some minor alterations of the program we can generate some variations. Here are monochrome versions with 6 and 9 sides respectively. The 9-sided version has to have thinner struts, otherwise it breaks.
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| ready-made postscript | ready-made postscript |