This crossword No. 11158 clues and answers were published on Thu 09 Feb 2006 and the puzzle can be visited by following The Guardian Quick Crossword No. 11158 link.
All Across Clues and Answers:
1-across – Square, perhaps : QUADRILATERAL
8-across – Pull – small boat : TUG
9-across – Heart chamber : VENTRICLE
10-across – Small sleeping accommodation to let : ROOMETTE
11-across – Saintly ring : HALO
13-across – Force : COMPEL
14-across – Unnatural : WOODEN
16-across – Father : SIRE
17-across – Basic medical help : FIRSTAID
20-across – Carthorse : ORCHESTRA
21-across – Sister : NUN
22-across – Force possessed by a body by virtue of its motion : KINETICENERGY
All Down Clues and Answers:
1-down – Gulf sheikhdom : QATAR
2-down – Englishman settled in New York, perhaps : ANGLOAMERICAN
3-down – Critic : REVIEWER
4-down – Extent : LENGTH
5-down – Wrong : TORT
6-down – German composer of Tristan and Isolde : RICHARDWAGNER
7-down – Rest : LIEDOWN
12-down – Lifeboat helmsman : COXSWAIN
13-down – Clergyman’s robe : CASSOCK
15-down – Bookies” system of arm signals : TICTAC
18-down – Small and neat : DINKY
19-down – Beef, chicken, pork etc : MEAT
This crossword has in total 24 where 12 are across and 12 are down.