Design Feature:
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(1) Rectangles
(2) Two quadrilaterals, one inside the other
(3) Quadrilaterals containing one or more circles, ellipses or polygons (specify the content)
(4) Quadrilaterals with dark surfaces or parts of surfaces
(5) Quadrilaterals containing one or more lines or bands (specify the content)
(6) Curved lines or bands (except A 26.11.13)
(7) One ellipse
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