Step 1
PATTERN: Using the long-tail cast-on method, cast on 69 sts. To create perfectly neat edges, the cast-on includes two selvage stitches, - one at the beginning and - one at the end of each row.
Step 2
Set-up Row (RS): Sl 1 purlwise wyib, knit to last st, p1 Set-up Row 2 (WS): Sl 1 st purlwise wyib, knit to last st, p1
Step 3
Row 1 (RS): Sl 1 st purlwise wyib, knit to last st, p1. Row 2 (WS): Sl 1 st purlwise wyib, knit to last st, p1. Row 3 : Sl 1 st purlwise wyib, *k1, p1; repeat from * across to last 2 sts, k1, p1. Row 4 : Sl 1 st purlwise wyib, *p1, k1; repeat from * across to last 2 sts, p1, p1.
Step 4
Repeat Rows 1 – 4 another 42 times or until the piece measures approximately 56 in. (142 cm) or the desired size.
Step 5
Repeat Set-up Rows 1 – 2 twice more.
Step 6

Bind off knitwise. FINISHING: * Block the piece. * Weave in the ends. Excerpted with permission from <a target="_blank" href="https://www.amazon.com/gp/product/1438010893/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1438010893&linkCode=as2&tag=craftfocom-20&linkId=92dd83bc84f072e3cbf08444151e98e1">Add One Stitch Knitting: All the Stitches You Need in 15 Projects</a>.