Gregorian - Monday-based three months with week numbers
      August 1752             September 1752            October 1752     
   Mo Tu We Th Fr Sa Su     Mo Tu We Th Fr Sa Su     Mo Tu We Th Fr Sa Su
31                 1  2  36     1  2 14 15 16 17  38                    1
32  3  4  5  6  7  8  9  37 18 19 20 21 22 23 24  39  2  3  4  5  6  7  8
33 10 11 12 13 14 15 16  38 25 26 27 28 29 30     40  9 10 11 12 13 14 15
34 17 18 19 20 21 22 23                           41 16 17 18 19 20 21 22
35 24 25 26 27 28 29 30                           42 23 24 25 26 27 28 29
36 31                                             43 30 31