Related Clues:
- Perfection, to Gabby Douglas
- Two hours before 56 Down
- Equivalent of a Roman X
- Military lights-out tune
- Upper limit of mineralogists' Mohs scale
- Number on David Cameron's door
- Start of many a countdown
- Olympic diver's ideal
- Baker's dozen minus three
- Treasury bill
- Fairly large shoe size
- In hexadecimal, it's A
- Doesn't pound hard
- Leonard Cohen's number of new songs
- Leonard Cohen's number of new songs in 2001