11.   This time, Ohno said he was determined to avoid congestion, as much as can be expected in this roller derby on ice.

12.   This time, Ohno said, he was determined to avoid congestion, as much as can be expected in this roller derby on ice.

13.   We want to avoid congestion.

14.   Other skaters will be sent off in groups to avoid congestion.

15.   Airport Authority director of corporate development Clinton Leeks urged people to stay home that night and avoid traffic congestion.

16.   Groups are staggered to avoid congestion on the course.

17.   In Sarajevo itself, a special traffic system was set up for the day to try and avoid congestion.

18.   Loudspeakers strung across the area broadcast a message in English, Arabic and Urdu, urging the white-robed pilgrims to avoid congestion.

19.   Loudspeakers strung across the area broadcast a message in English, Arabic, Urdu, Farsi and Turkish, urging the white-robed pilgrims to avoid congestion.

20.   Many Dhaka residents, however, grumble that the project also proposes getting cycle rickshaws off the main streets to avoid traffic congestion.