How to make a 16x16 matrix origami base

(page 4)

5th picture of 16x16 matrix origami base

05.

Apply two vertical valley-folds of the step #4 and then unfold.

Prepare to apply four horizontal valley-folds and then unfold.

6th picture of 16x16 matrix origami base

06.

Apply four horizontal valley-folds of the step #5 and then unfold.

Prepare to apply four vertical valley-folds and then unfold.

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