Number 6 from "Knitting Lace" by Barbara Abbey. I've add a knit stitch at the straight edge.
Shown with a cast-on count of 7 stitches.
1 2 3 4 5 Horizontal repeats
1 2 3 4 5 Vertical repeats
Swatch photo uploaded by chrisfourfalcon
Swatch photo uploaded by jcbriar