Вертушка -чудесный блок.А если его разрезать,то получим ещё 11 вариантов блоков. 

Materials

• Two 9 3/8 inch squares in contrasting fabrics

Block size

The finished block is 10 1/4 inch square.

How to arrange the patches to make this block

Sew in rows and then the rows together.

Quilt design ideas

You can make a whole quilt with one single block.

With sashing

Without sashing

Mixed with other blocks

Visual process

источник:https://mypatchwork.wordpress.com/2016/02/29/block-9-..