Shown with a cast-on count of 20 stitches.  

• Row 1 (RS): *Yo, sl2-k1-p2sso, yo, k3, yo, sl2-k1-p2sso, yo, (k1, p1) in next st, repeat from * (multiple of 11 sts).
• Rows 2, 4, 6, and 8: Purl.
• Row 3: *Yo, sl2-k1-p2sso, yo, sl1-k2tog-psso, yo, sl2-k1-p2sso, yo, k1, yo, k1, repeat from * (multiple of 10 sts).
• Row 5: *Yo, sl2-k1-p2sso, yo, (k1, p1) in next st, yo, sl2-k1-p2sso, yo, k3, repeat from * (multiple of 11 sts).
• Row 7: *Yo, sl2-k1-p2sso, yo, k1, yo, k1, yo, sl2-k1-p2sso, yo, sl1-k2tog-psso, repeat from * (multiple of 10 sts).