The wait may be a little more or a little less so just breathe. Ours went after 27 days. Some I've heard go 45. Never the less it looks like your on your way. As you get closer to the expected day for her to lay, watch for here to start twisting herself up, as she moves the eggs down into a position to push out. She will almost look like a pretzel. Once you see that, it will likely be a day or two. Best of luck and I can't wait to see pictures of the clutch.