User blog comment:DancePowderer/Three Weeks in: Standing Before the Dawn of the New World/@comment-1595565-20100918023938

The 25nd to the 1st is one week, the 1st to the 8th is two, the 8th to the 15th is three, and the 15th to the 22nd is four. If it came back on the 29th that would mean five weeks passed.