Cryptic crossword. 2d you and I surrounded cunning third wife and left the room(8). 3a since changes, Cubas capital is picturesque(6) 6a city fashionable in the past(7)10a bacon for which more impetuous?(6). 16a no wealthy wife entered county town(7) 20a treading the boards, male only falls into one(2,5) 18d one new game shown on the tv(5) 15d back inside dairy, extremely dull