1.   In practice, this overloaded the system and various methods were used to prune paths from the search tree.

2.   And when the resulting strains overload the system, what happens?

3.   But at other airports, airlines are quickly adding back capacity to the peak travel times, threatening to overload the system, air traffic controllers say.

4.   China, whose internal transportation systems are severely overloaded, is hotly interested in a back door through which the production of its southwest provinces can reach world markets.

5.   If this control system gets overloaded, a person is at risk for a heat-related illness.

6.   In Chicago, the figures show an even more dramatic effect of overloading the system.

7.   More than one university banned the service, at least briefly, when students addicted to Napster overloaded their computer systems.

8.   The system is briefly overloaded when the air conditioner comes on, causing the electric lights to dim.

9.   Too many users are overloading the system.