Possible Clues:

• Small numbers packing in all right in retreats
• Kitchen recesses
• Shortly retreated to cover king's corners
• Absence of agreements regarding recesses
• Lacking endorsements for secluded retreats
• Corners king shortly moving up to trap it
• Sanctions will follow reversing on corners
• Retreats from refusal of consent more than once
• Out-of-the-way corners
• Quiet reading spots