Shown with a cast-on count of 47 stitches.  

• Row 1 (RS): K3, p1, *k19, p1, repeat from * to last 3 sts, k3.
• Rows 2, 4, 6, 8, and 10: Sl3 wyif, k1, *p19, k1, repeat from * to last 3 sts, sl3 wyif.
• Row 3: K3, p1, *yo, ssk, k17, p1, repeat from * to last 3 sts, k3.
• Row 5: K3, p1, *yo, k1, yo, sl1-k2tog-psso, k15, p1, repeat from * to last 3 sts, k3.
• Row 7: K3, p1, *yo, k3, yo, sl1-k2tog-psso, k13, p1, repeat from * to last 3 sts, k3.
• Row 9: K3, p1, *yo, k5, yo, sl1-k2tog-psso, k11, p1, repeat from * to last 3 sts, k3.
• Row 11: K3, p1, *yo, k3, p1, k3, yo, sl1-k2tog-psso, k7, k2tog, yo, p1, repeat from * to last 3 sts, k3.
• Rows 12, 14, 16, 18, and 34: Sl3 wyif, k1, *p14, k1, p4, k1, repeat from * to last 3 sts, sl3 wyif.
• Row 13: K3, p1, *yo, k2, ssk, p1, k2tog, k2, yo, k6, k3tog, yo, k1, yo, p1, repeat from * to last 3 sts, k3.
• Row 15: K3, p1, *yo, k2, ssk, p1, k2tog, k2, yo, k4, k3tog, yo, k3, yo, p1, repeat from * to last 3 sts, k3.
• Row 17: K3, p1, *yo, k2, ssk, p1, k2tog, k2, yo, k2, k3tog, yo, k5, yo, p1, repeat from * to last 3 sts, k3.
• Row 19: K3, p1, *yo, k2, ssk, p1, k2tog, k2, yo, k3tog, yo, k3, p1, k3, yo, p1, repeat from * to last 3 sts, k3.
• Rows 20 and 28: Sl3 wyif, k1, *p4, k1, p9, k1, p4, k1, repeat from * to last 3 sts, sl3 wyif.
• Row 21: K3, p1, *yo, k1, yo, k1, ssk, p1, k2tog, k1, yo, k2tog, yo, k2, ssk, p1, k2tog, k2, yo, p1, repeat from * to last 3 sts, k3.
• Row 22: Sl3 wyif, k1, *p4, k1, p8, k1, p5, k1, repeat from * to last 3 sts, sl3 wyif.
• Row 23: K3, p1, *yo, k3, yo, ssk, p1, k2tog, yo, k2tog, yo, k2, ssk, p1, k2tog, k2, yo, p1, repeat from * to last 3 sts, k3.
• Row 24: Sl3 wyif, k1, *p4, k1, p7, k1, p6, k1, repeat from * to last 3 sts, sl3 wyif.
• Row 25: K3, p1, *yo, k5, yo, sl1-k2tog-psso, yo, k2tog, yo, k2, ssk, p1, k2tog, k2, yo, p1, repeat from * to last 3 sts, k3.
• Row 26: Sl3 wyif, k1, *p4, k1, p14, k1, repeat from * to last 3 sts, sl3 wyif.
• Row 27: K3, p1, *yo, k3, p1, k3, yo, sl1-k2tog-psso, yo, k2, ssk, p1, k2tog, k2, yo, p1, repeat from * to last 3 sts, k3.
• Row 29: K3, p1, *yo, k2, ssk, p1, k2tog, k2, yo, ssk, yo, k1, ssk, p1, k2tog, k1, yo, k1, yo, p1, repeat from * to last 3 sts, k3.
• Row 30: Sl3 wyif, k1, *p5, k1, p8, k1, p4, k1, repeat from * to last 3 sts, sl3 wyif.
• Row 31: K3, p1, *yo, k2, ssk, p1, k2tog, k2, yo, ssk, yo, ssk, p1, k2tog, yo, k3, yo, p1, repeat from * to last 3 sts, k3.
• Row 32: Sl3 wyif, k1, *p6, k1, p7, k1, p4, k1, repeat from * to last 3 sts, sl3 wyif.
• Row 33: K3, p1, *yo, k2, ssk, p1, k2tog, k2, yo, ssk, yo, k3tog, yo, k5, yo, p1, repeat from * to last 3 sts, k3.
• Repeat rows 19-34.