11.   But the piece seemed to be working, he said.

12.   But while the pieces will seem familiar, the whole is not quite conventional.

13.   But, the resulting piece seems to benefit from the intimacy of the collaboration.

14.   Every piece seemed to make noise.

15.   For Barenboim, all these pieces seemed to be about tearing down walls.

16.   He made the piece seem no trouble at all.

17.   In the interlocking roof forms, each piece seems to be metamorphosing into something else.

18.   Just as the piece seems to flag through its own open-ended power, Welch throws in a coup de theatre.

19.   Nevertheless, the piece seemed less effective than the others.

20.   Not that this piece of information seemed to daunt the returnee.