Final answer:
All three rioters in the given excerpt agreed on the plan of 'owning nothing' regarding the treasure.
Step-by-step explanation:
All three rioters in the given excerpt agreed on the plan of 'owning nothing' regarding the treasure. When the constables were not paying attention, they passed the word 'own nothing' among themselves. They were prepared to face any outcome together and their main concern was to avoid separation.