Double Torus · reference 13 of 432

Reference 13 — to paper 13

This is a reference only — the reverse fold of paper 13.

• Paper root — 7bb572ff-d150-8cde-8f06-ec5611876616
• Reference root — 3c132e78-b789-8cda-8ec8-4b7f3d0a0dbb

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