11) 7C
12) 3NT or 5D
13) 7D at Imps, 7NT at matchpoints  (clus were 4-1)
14)  6H
-----------------

15) 3NT
16) 7C (or 7H)
17) 6H
18) 5D (or 4H)
19) 3NT (impossible!)
20)  6C