Oh it could be anything, that's the awesome side of the mystery.
But did you guys noticed, that the 63s inmates who returned, have prison/inmate numbers starting with 2.
Maybe it's nothing, but since these are the makers of Lost, I guess numbers will play a role.
Tommy Madsen:
2002
Jack Sylvane:
2024
Ernest Cobb:
2047
Kit Nelson:
2046
Cal Sweeney:
2112
Paxton Petty:
2223
Johnny McKee:
2055
Herman Ames:
2178
Pinky Ames:
2177
Sonny Burnett:
2088
Clarence Montgomery:
2214
Webb Porter:
2012