weeks(2010-12-21T06:00:00Z, 2011-01-12T10:00:00Z):
  Sun Dec 26 2010 00:00:00 GMT-0800 (PST)
  Sun Jan 02 2011 00:00:00 GMT-0800 (PST)
  Sun Jan 09 2011 00:00:00 GMT-0800 (PST)

weeks(2011-03-02T07:00:00Z, 2011-03-24T11:00:00Z):
  Sun Mar 06 2011 00:00:00 GMT-0800 (PST)
  Sun Mar 13 2011 00:00:00 GMT-0800 (PST)
  Sun Mar 20 2011 00:00:00 GMT-0700 (PDT)

weeks(2011-10-25T07:00:00Z, 2011-11-17T11:00:00Z):
  Sun Oct 30 2011 00:00:00 GMT-0700 (PDT)
  Sun Nov 06 2011 00:00:00 GMT-0700 (PDT)
  Sun Nov 13 2011 00:00:00 GMT-0800 (PST)

weeks(2011-10-25T07:00:00Z, 2012-11-17T11:00:00Z, 4):
  Sun Nov 06 2011 00:00:00 GMT-0700 (PDT)
  Sun Dec 04 2011 00:00:00 GMT-0800 (PST)
  Sun Jan 01 2012 00:00:00 GMT-0800 (PST)
  Sun Jan 29 2012 00:00:00 GMT-0800 (PST)
  Sun Feb 26 2012 00:00:00 GMT-0800 (PST)
  Sun Apr 01 2012 00:00:00 GMT-0700 (PDT)
  Sun Apr 29 2012 00:00:00 GMT-0700 (PDT)
  Sun May 27 2012 00:00:00 GMT-0700 (PDT)
  Sun Jun 24 2012 00:00:00 GMT-0700 (PDT)
  Sun Jul 22 2012 00:00:00 GMT-0700 (PDT)
  Sun Aug 19 2012 00:00:00 GMT-0700 (PDT)
  Sun Sep 16 2012 00:00:00 GMT-0700 (PDT)
  Sun Oct 14 2012 00:00:00 GMT-0700 (PDT)

weeks.utc(2010-12-20T22:00:00Z, 2011-01-12T02:00:00Z):
  Sat Dec 25 2010 16:00:00 GMT-0800 (PST)
  Sat Jan 01 2011 16:00:00 GMT-0800 (PST)
  Sat Jan 08 2011 16:00:00 GMT-0800 (PST)

weeks.utc(2010-12-20T22:00:00Z, 2011-01-12T02:00:00Z, 4):
  Sat Jan 01 2011 16:00:00 GMT-0800 (PST)
  Sat Jan 29 2011 16:00:00 GMT-0800 (PST)
  Sat Feb 26 2011 16:00:00 GMT-0800 (PST)
  Sat Mar 26 2011 17:00:00 GMT-0700 (PDT)
  Sat Apr 23 2011 17:00:00 GMT-0700 (PDT)
  Sat May 21 2011 17:00:00 GMT-0700 (PDT)
  Sat Jun 18 2011 17:00:00 GMT-0700 (PDT)
  Sat Jul 16 2011 17:00:00 GMT-0700 (PDT)
  Sat Aug 13 2011 17:00:00 GMT-0700 (PDT)
  Sat Sep 10 2011 17:00:00 GMT-0700 (PDT)
  Sat Oct 08 2011 17:00:00 GMT-0700 (PDT)
  Sat Nov 05 2011 17:00:00 GMT-0700 (PDT)
  Sat Dec 03 2011 16:00:00 GMT-0800 (PST)
  Sat Dec 31 2011 16:00:00 GMT-0800 (PST)