Here’s another pattern that is basically a variation of Japonica, though it doesn’t look like it at a glance.
Give yourself room so you can add all the those lines. In fact, I generally do this pattern first when I use it to make sure I don’t get crowded.
It makes a great string or border.
By the way, it looks like a series of eyes to me, so I used an archaic word for eyes, as the name.
The image loader is broken again, so here is the link to Eyen. And here is a link to a zen using it.