Hello forum friends!
I make this one facet of the hitherto unknown mathematical science called mystical.
Mystic science shows through mathematics has a peculiar phenomenon that the geometry of the cross on a set of numbers in a given order.
Without wishing to overwhelm them and let them not lose any more second, I leave an example which may exist even in every month of our calendar.
http://www.matematicasmisticas.com/Ingl ... endar.html