Offering the time is a 2 edged sword. Good for you to get some time to get things together. Bad because it is changing the expectations of the custody agreement and XW will demand more of these exceptions and guilt you about doing it this time.
"... well you gave them to me last year, why not this year?..." blah, blah, blah
Me:49 W:45 M:19 T:22 EA confirmed and ended 8/2014 S:19,17 D:9,5