Shown with a cast-on count of 33 stitches.  

• Rows 1, 3, 5, and 7 (WS): Purl.
• Row 2: Ssk, yo, k2, k2tog, yo, k1, yo, sl1-k2tog-psso, yo, k1, yo, ssk, k2, yo, sl1-k2tog-psso, yo, k2, k2tog, yo, k1, yo, sl1-k2tog-psso, yo, k1, yo, ssk, k2, yo, k2tog.
• Row 4: Ssk, k3, yo, k2tog, yo, k3, yo, ssk, yo, k3, sl1-k2tog-psso, k3, yo, k2tog, yo, k3, yo, ssk, yo, k3, k2tog.
• Row 6: Ssk, [k2, yo] twice, k2tog, k1, ssk, [yo, k2] twice, sl1-k2tog-psso, [k2, yo] twice, k2tog, k1, ssk, [yo, k2] twice, k2tog.
• Row 8: Ssk, k1, yo, k3, yo, k2tog, k1, ssk, yo, k3, yo, k1, sl1-k2tog-psso, k1, yo, k3, yo, k2tog, k1, ssk, yo, k3, yo, k1, k2tog.