Er- Well.

[To himself, Luke begins to count. He doesn't make it out of Misthallery without moving onto the fingers of his other hand; he remembers dangling precariously over the pristine tiled floor of a hotel while Layton solved out how to get him down, and counts another finger; by the time he reaches the Bostonius both hands are extended before him.]

More times than you're ever going to believe. I can think of ten right now, and those are all even before we met Flora!