1: Under no circumstances should you take a worker from a bean-counter following his little number. (2, 7)
2: I tear to pieces in a fury (5)
3: Its very like a mess; rebel appears at fault (9)
4: First confession left the listener feeling no doubt (5)
5: Pretty girl takes part in outdoor cooking? No just toys (6, 5).
6: Row (but not in front) and get mixed up (5)
8: Hype song that is plain (7)
11: Disturbed intruder, pet disturbed. (11)
14: Working sequentially (2,5)
15: Gets behind in cooking Creole dish (9)
16: Number observed outside event (9)
18: Record left by teacher in Siam (5)
19: Spring water coming up natural, simple, and fresh (5)
20: The Spanish derelict is too much for the church office holder (5)