Well, first of all, I noticed two of the numbers in my earlier diagram  (1 & 10) were transposed. Here's the corrected image: Kenemet: * that's an awfully selective set of pyramids and includes pyramids that don't have the Pyramid Texts and ignores many that do have the Pyramid Texts.  It includes unfinished pyramids.  If it was so important, they should have finished them. SC: The pyramids selected are all among the first pyramids built by the AEs - 16 finished and 3 unfinish