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Spiegelsymmetrie von Trihexaflexagonen. de Spiegelsymmetrie von Trihexaflexagonen durch die Daumenlcken des Flexagons werden verschieden farbige Stbe eingefhrt die die spiegelsymmetrie dieses Flexagons gut zeigen own Vanessa Hartmann other versions cczero Uploaded with Flexagons
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