21.   Halfway through the advertisement, the picture changes to President Clinton at his desk in the Oval Office, and then shots of the president at work.

22.   How quickly the picture can change.

23.   If they confirm high estimates, the pipeline picture could change suddenly.

24.   In fact, that picture is already changing.

25.   In one quick conference among officials, the picture changed again.

26.   Needless to say, the picture has changed dramatically.

27.   Now, those officials are trying to figure out what went wrong, and when the picture may change.

28.   Nowadays, the repertory picture has changed.

29.   Now the picture is changing.

30.   Now that picture could be changing.