How to make a 12x12 matrix origami base

(page 2)

1st picture of 12x12 matrix origami base

01.

Let us start with a square paper.

Prepare to apply a horizontal "Z-fold" and then unfold.

2nd picture of 12x12 matrix origami base

02.

Apply the horizontal "Z-fold" of the step #1 and then unfold.

Prepare to apply a vertical "Z-fold" and then unfold.

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