Gregorian - Sunday-based, week 54, 3 month
     November 2000            December 2000             January 2001     
   Su Mo Tu We Th Fr Sa     Su Mo Tu We Th Fr Sa     Su Mo Tu We Th Fr Sa
45           1  2  3  4  49                 1  2   1     1  2  3  4  5  6
46  5  6  7  8  9 10 11  50  3  4  5  6  7  8  9   2  7  8  9 10 11 12 13
47 12 13 14 15 16 17 18  51 10 11 12 13 14 15 16   3 14 15 16 17 18 19 20
48 19 20 21 22 23 24 25  52 17 18 19 20 21 22 23   4 21 22 23 24 25 26 27
49 26 27 28 29 30        53 24 25 26 27 28 29 30   5 28 29 30 31         
                         54 31