Feeling randy, but unclear on whether your sex could be Church sanctioned? Here is a medieval sex flow chart, based on various medieval penitentials. Yeah, I know it's old news (and flow chart humor is kind of weak), but I promised my medieval lit class I'd post it for them.
This chart has been all over the medieval blogosphere, so I'm not sure who to hat tip. So, here goes:
h/t Entire Medieval Blogosphere.