Related Clues:

• With 22- and 61-Across, what this grid conceals
• Word with time or tone
• The even prime
• ''In a row'' number
• What a "V" sign might mean
• Small even number
• Like some low-rise buildings
• Little Pigs complement
• One + one
• First and last digit in a Manhattan area code
• Natural roll
• Crowd, 'tis said
• See 29 Across
• 3
• See 1 Across