Double Torus · reference 273 of 432

Reference 273 — to paper 273

This is a reference only — the reverse fold of paper 273.

• Paper root — f68e7a4e-286b-8c38-a7e0-d18ab2d2d263
• Reference root — f8cd0930-ed6f-8e45-b481-2fd360b4f978

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