The solar cycle, which is really the 365 days or so that it takes for the earth to travel around the sun, was conceived as a partner cycle to the tzolkin.
(The solar cycle; is really; the 365 days) (The solar cycle, which is really the 365 days or so that it takes; was conceived; as a partner cycle)
The solar cycle The solar cycle, which is really the 365 days or so that it takes
is really was conceived
the 365 days
as a partner cycle