separated into 13 levels, usually called Topan or simply each one Ilhuicatl iohhui, Ilhuicatl iohtlatoquiliz. Each level had from one to many Lords (gods)...

without childbearing. They reside atop a mythical thirteenth heaven Ilhuicatl-Omeyocan "the place of duality". Each of the four sons takes a turn as Sun...