Open-closed sink-fold in origami

(page 3)

3rd picture of open-closed sink-fold in origami

03.

Open the paper.

This is the crease pattern (CP) of open-closed sink-fold.

Prepare to apply the CP.

2th picture of open-closed sink-fold in origami(0)

2th picture of open-closed sink-fold in origami(1)

04.

Apply the CP of the step #3.

You have just finished applying an "open sink-fold" on the left.

Prepare to rotate the model by 180 degrees.

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