Double Torus · reference 72 of 432

Reference 72 — to paper 72

This is a reference only — the reverse fold of paper 72.

• Paper root — 63b8fe5a-70c6-8d53-b278-72c07a8622b2
• Reference root — 7d6360b2-e567-85fe-8a1f-6adbb64b7ab7

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