Shown with a cast-on count of 32 stitches.  

• Row 1 (WS): Purl.
• Row 2: *(K1, yo, k1) in next st, [sl1 wyif, k1] 5 times, sl1 wyif, k3tog, sl1 wyif, repeat from *.
• Rows 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, and 25: *[Sl1 wyif, p1] 8 times, repeat from *.
• Row 4: *Sl1 wyif, k1, (k1, yo, k1) in next st, [sl1 wyif, k1] 4 times, sl1 wyif, k3tog, sl1 wyif, repeat from *.
• Row 6: *[Sl1 wyif, k1] twice, (k1, yo, k1) in next st, [sl1 wyif, k1] 3 times, sl1 wyif, k3tog, sl1 wyif, repeat from *.
• Row 8: *[Sl1 wyif, k1] 3 times, (k1, yo, k1) in next st, [sl1 wyif, k1] twice, sl1 wyif, k3tog, sl1 wyif, repeat from *.
• Row 10: *[Sl1 wyif, k1] 4 times, (k1, yo, k1) in next st, sl1 wyif, k1, sl1 wyif, k3tog, sl1 wyif, repeat from *.
• Row 12: *[Sl1 wyif, k1] 5 times, (k1, yo, k1) in next st, sl1 wyif, k3tog, sl1 wyif, repeat from *.
• Row 14: *Sl1-k2tog-psso, sl1 wyif, [k1, sl1 wyif] 5 times, (k1, yo, k1) in next st, sl1 wyif, repeat from *.
• Row 16: *Sl1-k2tog-psso, sl1 wyif, [k1, sl1 wyif] 4 times, (k1, yo, k1) in next st, sl1 wyif, k1, sl1 wyif, repeat from *.
• Row 18: *Sl1-k2tog-psso, sl1 wyif, [k1, sl1 wyif] 3 times, (k1, yo, k1) in next st, [sl1 wyif, k1] twice, sl1 wyif, repeat from *.
• Row 20: *Sl1-k2tog-psso, sl1 wyif, [k1, sl1 wyif] twice, (k1, yo, k1) in next st, [sl1 wyif, k1] 3 times, sl1 wyif, repeat from *.
• Row 22: *Sl1-k2tog-psso, sl1 wyif, k1, sl1 wyif, (k1, yo, k1) in next st, [sl1 wyif, k1] 4 times, sl1 wyif, repeat from *.
• Row 24: *Sl1-k2tog-psso, sl1 wyif, (k1, yo, k1) in next st, [sl1 wyif, k1] 5 times, sl1 wyif, repeat from *.