Related Clues:

• Pen them in the form of a chain
• A CA might make them numerously dogged
• Numbers of them may be after a pen in the form of a chain
• One might pen these numbers in the form of a chain
• Numerous enough to pen them in the form of a chain
• At first a C.A. might need so many to make them like 25 down
• At least that's the score
• A C.A. might prove dogged with them
• Ens, perhaps, less than 3 down
• Pen them to make a chain of them
• Pen such nos to make a chain in England
• Thus the CA might bite so doggedly
• Pen such numbers to form a chain in England
• 'Each of them is one short, often (5)'
• The numbers they get to pen them in the form of a chain