Shown with a cast-on count of 27 stitches.  

• Row 1 (RS): Knit.
• Rows 2, 4, 6, and 8: Purl.
• Row 3: K2tog, *k3, yo, k1, yo, k3, sl2-k1-p2sso, repeat from * to last 5 sts, k5 (multiple of 10 sts, plus 6).
• Row 5: K2tog, *k2, yo, k3, yo, k2, sl2-k1-p2sso, repeat from * to last 4 sts, k4 (multiple of 10 sts, plus 5).
• Row 7: K2tog, *k1, yo, k5, yo, k1, sl2-k1-p2sso, repeat from * to last 3 sts, k3 (multiple of 10 sts, plus 4).