61.   While the official logo of the Olympics is five interlocking rings, the extended extravaganza here could be diagrammed with many concentric circles.

62.   Athletes will watch from seats that form a concentric circle.

63.   Before one attempts to answer that question one needs to ascertain who threw the pebble that started the concentric circles?

64.   Concentric circles of joyous faithful expanded with each song.

65.   Future members would make up a third concentric circle, joining the single currency, for example, if their economies permitted it.

66.   In Stolac, Kujundzic, the economist, nodded to castle ruins on a hill and identified the concentric circles.

67.   Israel TV showed a map with concentric circles starting at the Pi Glilot depot, predicting widespread destruction throughout the Tel Aviv area if the depot exploded.

68.   Within the Great Circle are at least nine concentric circles that are thought to be burial pits.

69.   He said that Europe should be composed of concentric circles and that each circle would in itself represent a degree of integration.

70.   Conferees linked hands to form five concentric circles around three wood fires late Saturday and intoned a strange chant, hoping the focused energy would draw contact with extraterrestrials.