Shown with a cast-on count of 43 stitches.  

• Rows 1 and 3 (RS): Sl1 wyib, k2, yo, ssk, k1, p1, *k2tog, k2, yo, k1, yo, k2, ssk, p1, repeat from * to last 6 sts, k1, k2tog, yo, k3.
• Rows 2, 4, 6, and 8: Sl1 wyif, k2, p2, p1, k1, *p9, k1, repeat from * to last 6 sts, p1, p2, k3.
• Row 5: Sl1 wyib, k2, yo, ssk, k1, p1, *k2tog, k1, yo, k3, yo, k1, ssk, p1, repeat from * to last 6 sts, k1, k2tog, yo, k3.
• Row 7: Sl1 wyib, k2, yo, ssk, k1, p1, *k2tog, yo, k5, yo, ssk, p1, repeat from * to last 6 sts, k1, k2tog, yo, k3.
• Row 9: Sl1 wyib, k2, yo, ssk, k1, k2tog, *yo, k3, 1-to-7 inc, k3, yo, sl1-k2tog-psso, repeat from * to last 15 sts, yo, k3, 1-to-7 inc, k3, yo, ssk, k1, k2tog, yo, k3 (multiple of 16 sts, plus 29).
• Row 10: Sl1 wyif, k2, p2, p2, *p4, p7tog, p5, repeat from * to last 22 sts, p4, p7tog, p8, k3 (multiple of 10 sts, plus 23).
• Rows 11 and 13: Sl1 wyib, k2, yo, ssk, k1, k1, *yo, k2, ssk, p1, k2tog, k2, yo, k1, repeat from * to last 6 sts, k1, k2tog, yo, k3.
• Rows 12, 14, 16, and 18: Sl1 wyif, k2, p2, p1, *p5, k1, p4, repeat from * to last 7 sts, p1, p1, p2, k3.
• Row 15: Sl1 wyib, k2, yo, ssk, k1, k1, *k1, yo, k1, ssk, p1, k2tog, k1, yo, k2, repeat from * to last 6 sts, k1, k2tog, yo, k3.
• Row 17: Sl1 wyib, k2, yo, ssk, k1, k1, *k2, yo, ssk, p1, k2tog, yo, k3, repeat from * to last 6 sts, k1, k2tog, yo, k3.
• Row 19: Sl1 wyib, k2, yo, ssk, k5, yo, sl1-k2tog-psso, yo, k3, *1-to-7 inc, k3, yo, sl1-k2tog-psso, yo, k3, repeat from * to last 7 sts, k2, k2tog, yo, k3 (multiple of 16 sts, plus 23).
• Row 20: Sl1 wyif, k2, p13, *p7tog, p9, repeat from * to last 7 sts, p4, k3 (multiple of 10 sts, plus 23).