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My S.I.P. (Six Intersecting Pentagrams) Unit | by mancinerie
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My S.I.P. (Six Intersecting Pentagrams) Unit

Designer: Francesco Mancini (also discovered by Jared Needle and Leong Cheng Chit)

Inspiration: Tom Hull, Francis Ow, Robert J. Lang

Paper size: Half square

Diagram (Leong Cheng Chit version): BOS convention 2004 spring


Suitable for my S.I.P. (30 units) and Star Icosidodecahedron (60 units), Star dodecahedron (30 units), Star Prism (15 units) with different assembly.


Hope this helps. Maybe there are other possible polyhedra out there


Permission is granted for personal use and teaching purpose. The model may not be commercially used (sold, displayed, photographed or taught) without the express consent of the designer.


An instructional video by Evan Zodl


Diagrams by JC Nolan:

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Taken on February 10, 2010