Based on Nancy Marchant’s version in Knitting Fresh Brioche*. With an even number of stitches, worked flat in a single color.
*Affiliate link. Buy the book and I get a couple pennies.
Shown with a cast-on count of 22 stitches.
1 2 3 4 5 Horizontal repeats
1 2 3 4 5 Vertical repeats
Swatch photo uploaded by jcbriar