Shown with a cast-on count of 19 stitches.  

• Row 1 (RS): K1, *yo, k1, sl1-k2tog-psso, k1, yo, k1, repeat from * to last 6 sts, yo, k1, sl1-k2tog-psso, k1, yo, k1.
• Rows 2, 4, 6, and 8: Purl.
• Row 3: K1, *k1, yo, sl1-k2tog-psso, yo, k2, repeat from * to last 6 sts, k1, yo, sl1-k2tog-psso, yo, k2.
• Row 5: K2tog, *k1, yo, k1, yo, k1, sl1-k2tog-psso, repeat from * to last 5 sts, k1, yo, k1, yo, k1, ssk.
• Row 7: K2tog, *yo, k3, yo, sl1-k2tog-psso, repeat from * to last 5 sts, yo, k3, yo, ssk.