Oh my gosh! I've been waiting for your post ALL day! I DO see lines! And your chart looks amazing.
Okay, I messed with your pictures in photoshop and inverted them.
In your originals, I see lines here:
Inverted:
I think this is the beginning of a BFP Kristy!!! I'm going to head over to FF and ask the girls over there for their opinions, too. They are really good at this.