Shown with a cast-on count of 87 stitches.  

• Row 1 (RS): Sl1 wyib, k3, [k2tog, yo, k5, yo, ssk, k1] 7 times, k2tog, yo, k5, yo, ssk, k4.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, and 34: Sl1 wyif, k2, p81, k3.
• Row 3: Sl1 wyib, k2, k2tog, yo, [k7, yo, sl1-k2tog-psso PB, yo] 7 times, k7, yo, ssk, k3.
• Row 5: Sl1 wyib, k4, yo, ssk, k2, k3tog, yo, [k1, yo] 3 times, sl1-k2tog-psso, k2, *k2tog, yo, k3, yo, ssk, k2, k3tog, yo, [k1, yo] 3 times, sl1-k2tog-psso, k2, repeat from * to last 7 sts, k2tog, yo, k5.
• Row 7: Sl1 wyib, k7, k2tog, yo, k2tog, k1, [yo, k1] twice, ssk, yo, ssk, *k9, k2tog, yo, k2tog, k1, [yo, k1] twice, ssk, yo, ssk, repeat from * to last 8 sts, k8.
• Row 9: Sl1 wyib, k3, k2tog, yo, k1, k2tog, yo, k2tog, k2, yo, k1, yo, k2, ssk, yo, ssk, k1, *yo, ssk, [k1, k2tog, yo] twice, k2tog, k2, yo, k1, yo, k2, ssk, yo, ssk, k1, repeat from * to last 6 sts, yo, ssk, k4.
• Row 11: Sl1 wyib, k2, k2tog, yo, k1, k2tog, yo, k2tog, k3, yo, k1, yo, k3, ssk, yo, ssk, k1, *yo, sl1-k2tog-psso PB, yo, k1, k2tog, yo, k2tog, k3, yo, k1, yo, k3, ssk, yo, ssk, k1, repeat from * to last 5 sts, yo, ssk, k3.
• Row 13: Sl1 wyib, k4, k2tog, yo, k2tog, k4, yo, k1, yo, k4, ssk, yo, ssk, *k3, k2tog, yo, k2tog, k4, yo, k1, yo, k4, ssk, yo, ssk, repeat from * to last 5 sts, k5.
• Row 15: Sl1 wyib, k3, k2tog, yo, k2tog, ssk, k2, yo, [k1, yo] 3 times, k2, k2tog, ssk, yo, ssk, *k1, k2tog, yo, k2tog, ssk, k2, yo, [k1, yo] 3 times, k2, k2tog, ssk, yo, ssk, repeat from * to last 4 sts, k4.
• Row 17: Sl1 wyib, k2, k2tog, yo, k2tog, ssk, [k2, yo] twice, k1, [yo, k2] twice, k2tog, ssk, *yo, sl1-k2tog-psso, yo, k2tog, ssk, [k2, yo] twice, k1, [yo, k2] twice, k2tog, ssk, repeat from * to last 5 sts, yo, ssk, k3.
• Row 19: Sl1 wyib, k2, k2tog, yo, sl1-k2tog-psso, k2, yo, k3, yo, k1, yo, k3, yo, k2, k3tog, *[yo, sl1-k2tog-psso] twice, k2, yo, k3, yo, k1, yo, k3, yo, k2, k3tog, repeat from * to last 5 sts, yo, ssk, k3.
• Row 21: Sl1 wyib, k4, yo, ssk, k2, yo, ssk, k5, k2tog, yo, k2, k2tog, yo, *k3, yo, ssk, k2, yo, ssk, k5, k2tog, yo, k2, k2tog, yo, repeat from * to last 5 sts, k5.
• Row 23: Sl1 wyib, k3, [yo, ssk] twice, k2, yo, ssk, k3, k2tog, yo, k2, [k2tog, yo] twice, *k1, [yo, ssk] twice, k2, yo, ssk, k3, k2tog, yo, k2, [k2tog, yo] twice, repeat from * to last 4 sts, k4.
• Row 25: Sl1 wyib, k4, [yo, ssk] twice, k2, yo, ssk, k1, k2tog, yo, k2, [k2tog, yo] twice, *k3, [yo, ssk] twice, k2, yo, ssk, k1, k2tog, yo, k2, [k2tog, yo] twice, repeat from * to last 5 sts, k5.
• Row 27: Sl1 wyib, k3, [yo, ssk] 3 times, k2, yo, sl1-k2tog-psso, yo, k2, [k2tog, yo] 3 times, *k1, [yo, ssk] 3 times, k2, yo, sl1-k2tog-psso, yo, k2, [k2tog, yo] 3 times, repeat from * to last 4 sts, k4.
• Row 29: Sl1 wyib, k4, [yo, ssk] 3 times, k5, [k2tog, yo] 3 times, *k3, [yo, ssk] 3 times, k5, [k2tog, yo] 3 times, repeat from * to last 5 sts, k5.
• Row 31: Sl1 wyib, k3, [yo, ssk] 4 times, k3, [k2tog, yo] 4 times, *k1, [yo, ssk] 4 times, k3, [k2tog, yo] 4 times, repeat from * to last 4 sts, k4.
• Row 33: Sl1 wyib, k4, [yo, ssk] 4 times, k1, [k2tog, yo] 4 times, *k3, [yo, ssk] 4 times, k1, [k2tog, yo] 4 times, repeat from * to last 5 sts, k5.
• Row 35: Sl1 wyib, k3, yo, [ssk, yo] 4 times, sl1-k2tog-psso, yo, [k2tog, yo] 4 times, *k1, yo, [ssk, yo] 4 times, sl1-k2tog-psso, yo, [k2tog, yo] 4 times, repeat from * to last 4 sts, k4.
• Row 36: Sl1 wyib, k2, purl to last 3 sts, k3.