From the top of the Ilhuícatl, at the thirteen dimensions. In the time of no time. From nothing everything was created in an instant - and from there -, brightly emerged Ometeotl, as a luminous emanation. As a cosmic consciousness. And he was known as "The Lord of the sacred "Trinitarian" duality".
Afterwards, this energy emanation, Ometeotl, created from itself a complement, "The divine duality".