Which box? Pandora's, biensur!
Which inter alia means that it also ppens up the way/box for eg a Greece special circumstances. Expected and reasonable, but quite a game changer for her.
Merkel used to argue for consistency but she is more of "the do as I say not as a do" kind, it seems. Ie a politician like most.
Her well promoted axioms have fallen flat on their faces in the face of EU and Euro reality and now she has to abandon them, in a hurry!