To accommodate every single possible circle that could exist, the brain would need a far greater capacity than it has.

We will require only a single circle, at a range of 1.

It occurred to Laura that she had sinned in every single circle.

These four points lie on a single circle, that intersects both given circles.

It must have housed only a single circle and a small one at that, perhaps a half dozen.

They became a single, glowing circle in the darkness.

Each body displayed a single red circle in the chest Smith came in.

The stones were set in a single small circle.

On the inside page was a single circle, drawn in black or perhaps dark brown ink.

Within a few days, there would be one large fire, everyone gathered together in a single circle of light.