(1) Vortices, rotary movements, tornadoes -- Note: Not including astronomic orbits (1.13.1), atomic orbits (1.13.1), concentric circles (26.1.4 or 26.1.5) and spirals (26.1.5).
(3) Circles or ellipses with dark surfaces or parts of surfaces
(4) More than two circles or ellipses, inside one another, spirals
(5) Curved lines or bands (except a 26.11.13)
(6) More than two lines or two bands
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