And he said, Oh yeah, yeah! We knew about a rectangle within a rectangle, we know all about that.

Here is a DNA origami rectangle, and here are some tiles growing from it.

The net action of many of these on that long strand is to fold it into something like a rectangle.

The city was inscribed in a rectangle 170 145 fortified meters, with walls 2.6 meters thick and 4.5 meters high.

Portugal, on the other hand, is a unitary State only in respect of the Iberian rectangle and the autonomous regions which do not have colonial status internationally.

You get really nice 130 nanometer triangles. If you do it again, you can get arbitrary patterns. So on a rectangle you can paint patterns of North and South America, or the words, DNA.