$N, two of our spies were sent to steal documents from a ship at the Theramore docks.  They gained the papers but were discovered, and were forced to throw the documents into the sea.$B$BOne spy later escaped, but was unable to recover the prize.  He reported his failure to me, and I now charge the task to you.$B$BThe documents are in a footlocker, in the waters somewhere beneath the Theramore docks.  Find those documents, $N, and bring them to me.