Modular origami (openwork cube).
Fold the base form of pancake. Turn over.
Two opposite corners dip toward the center. Then Fold the other two. Turn over.
Fold each corner along the bisector.
Pockets expand and flatten.
Angles of pull on the other side.
Add up all three of these modules.
Connect modules, tucking corners under the petals of flowers.
Of the nine items, consisting of 4 modules (36 modules required) can be folded openwork mat.
Cube is obtained, if we combine 6 parts of 4 modules (24 modules needed) on the scheme.
Openwork cube is ready.