Shown with a cast-on count of 19 stitches.  

• Rows 1, 3, and 5 (WS): Purl.
• Rows 2, 4, and 6: K1, *yo, ssk, k1, k2tog, yo, k1, repeat from *.
• Row 8: K2, *yo, sl1-k2tog-psso, yo, k3, repeat from * to last 5 sts, yo, sl1-k2tog-psso, yo, k2.
• Row 10: K1, *k2tog, yo, k1, yo, ssk, k1, repeat from *.
• Row 12: K2tog, *yo, k3, yo, sl1-k2tog-psso, repeat from * to last 5 sts, yo, k3, yo, ssk.