Yeah, it works. It's really nice. I only made a couple modifications: I did M1R and M1L increases down the center spine, rather than YOs. And I didn't have enough yarn for the picot bind-off because I did a few more lace repeats to make the shawl larger.
I'm back in the shawl game. My craft room desk currently looks like:
As I try to decide what pattern to do next, what yarn to wind, what beads to choose... Decisions, decisions