Shown with a cast-on count of 37 stitches.  

• Rows 1, 3, 5, 7, 9, 11, and 13 (WS): Purl.
• Row 2: Ssk, *yo, k3, yo, sl1-k2tog-psso, repeat from * to last 5 sts, yo, k3, yo, k2tog.
• Row 4: K1, *ssk, yo, k1, yo, k2tog, k1, repeat from *.
• Row 6: Ssk, *yo, ssk, yo, k5, yo, k2tog, yo, sl1-k2tog-psso, repeat from * to last 11 sts, yo, ssk, yo, k5, yo, k2tog, yo, k2tog.
• Row 8: K1, *[ssk, yo] twice, k3, [yo, k2tog] twice, k1, repeat from *.
• Row 10: K2, *ssk, yo, ssk, yo, k1, yo, k2tog, yo, k2tog, k3, repeat from * to last 11 sts, ssk, yo, ssk, yo, k1, yo, k2tog, yo, k2tog, k2.
• Row 12: K3, *ssk, yo, k3, yo, k2tog, k5, repeat from * to last 10 sts, ssk, yo, k3, yo, k2tog, k3.
• Row 14: K4, *ssk, yo, k1, yo, k2tog, k7, repeat from * to last 9 sts, ssk, yo, k1, yo, k2tog, k4.