Possible Clues:

• Roles are reversed in response to 20? (3,4,2,2,3,5,4)
• Wellington has new occupant: things may be different from now on (3,4,2,2,3,5,4)
• The situation is reversed (3,4,2,2,3,5,4)
• The situation is altered, with torture applied for the second time (3,4,2,2,3,5,4)