[yubblegum]

Complete clickbait. There is not even a transitory appearance of a "how". tldr; table is rebuilt at some point prior to the great cycle's end. How the table is built and just how did the Maya make the calculations? Crickets.

[bradrn]

The actual paper seems to have more information: https://www.science.org/doi/10.1126/sciadv.adt9039