Some of these concepts, depicted as a pair of overlapping open rectangles, can be subdivided in more than one concept.

The school building, in the shape of an "open rectangle", was constructed on top of ancient fortifications.

The barracks formed one wall of the great open rectangle known as the Alamo main plaza.

Doors to Stark Street bars stood open, spilling rectangles of smoking light onto dark cement sidewalks.

Late in the 17th century, the Lower Stately Home came into being in its current form, somewhat like an open rectangle.

In the center of the open rectangle was another shaft, its top a two-foot square plate formed of a single cube.

Behind him, across the corridor, beneath the stairs, I saw the open rectangle where the brown door had been.

Snow had drifted high, leaving only a small, open rectangle of wan daylight at the top.

Four trays on little legs were arranged in an open rectangle, one at the head and right, two at the left.

The campus is built up as a two floored open rectangle.