Shown with a cast-on count of 37 stitches.  

• Row 1 (RS): K2tog, *k4, yo, k0, k1, yo, k4, sl1-k2tog-psso, repeat from * to last 11 sts, k4, yo, k0, k1, yo, k4, ssk.
• Rows 2, 4, 6, 8, and 10: Purl.
• Row 3: K2tog, *k3, yo, k3, yo, k3, sl1-k2tog-psso, repeat from * to last 11 sts, k3, yo, k1, k2, yo, k3, ssk.
• Row 5: K2tog, *k2, yo, k5, yo, k2, sl1-k2tog-psso, repeat from * to last 11 sts, k2, yo, k2, k3, yo, k2, ssk.
• Row 7: K2tog, *k1, yo, k1, yo, ssk, k1, k2tog, yo, k1, yo, k1, sl1-k2tog-psso, repeat from * to last 11 sts, k1, yo, k1, yo, ssk, k1, k2tog, yo, k1, yo, k1, ssk.
• Row 9: K2tog, *k0, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, k0, sl1-k2tog-psso, repeat from * to last 11 sts, k0, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, k0, ssk.