Double Torus · reference 171 of 432

Reference 171 — to paper 171

This is a reference only — the reverse fold of paper 171.

• Paper root — b9b01f29-32b7-8cb7-a067-21894078cf32
• Reference root — 03979d54-3f4f-8a39-87a3-3d97726adc7e

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