Ariadne was confused by the sudden outbursts of anger among the students, but figured that disagreements were bound to arise in such big crowds. Now quarelling seemed the most important thing, the X forgotten. The young Gryffindor realized it would be better to just leave, as they weren't any closer to discovering what was actually going on, but curiosity kept her there. Anyway, no one really cared about meddling first years, right? Maybe they would find some clue, eventually. But since X marks the spot, there should be something right below the X. Was there? Maybe it was INVISIBLE! But no. That sounded stupid even to Ariadne. But the connexion to the ship was clear: pirates, treasure, maps, X spots...