Double Torus · reference 254 of 432

Reference 254 — to paper 254

This is a reference only — the reverse fold of paper 254.

• Paper root — 3a507b82-c0e7-8360-9900-a0d2e995b448
• Reference root — 9fff2f6b-0499-85ea-9e8a-0c61d92c113b

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