Understanding tile order differences in brush options

Before we get into the nitty-gritty of making pattern brushes, let's look at…one small thing that has changed between…Illustrator CC and previous versions of Illustrator.…And, it's not a functional difference, it's just where you're going to…find a particular feature when you need to change a difference.…And that it the order of these different tiles,…which are representing the pattern's side tile or the middle two.…The corner tile, the inner corner tile start in the end and.…

You don't see all of these in all circumstances, but in, for instances in an…open path, you'll see the start and end and an inner corner and an outer corner.…You don't actually see them all if you're in a close rectangle of sorts or…a circle. Here you see just the outer corners.…You don't even see the other ones.…So, it all looks the same here from version to version of illustrator.…Where it looks different is in the Options panel.…So, I'm going to just double click to open options.…

And then cc in later.…What you'll find is the first tile that you…