Shown with a cast-on count of 89 stitches.  

• Row 1 (RS): K3, yo, k2tog, k10, [yo, ssk, k5, k2tog, yo, k16] twice, yo, ssk, k5, k2tog, yo, k10, k2tog, yo, k3.
• Rows 2, 4, 6, 8, 10, 12, 14, and 16: Purl.
• Row 3: K16, [yo, ssk, k3, k2tog, yo, k18] twice, yo, ssk, k3, k2tog, yo, k16.
• Row 5: K3, yo, k2tog, k12, [yo, ssk, k1, k2tog, yo, k20] twice, yo, ssk, k1, k2tog, yo, k12, k2tog, yo, k3.
• Row 7: K18, [yo, sl1-k2tog-psso, yo, k22] twice, yo, sl1-k2tog-psso, yo, k18.
• Row 9: K3, yo, k2tog, k12, [k2tog, yo, k1, yo, ssk, k20] twice, k2tog, yo, k1, yo, ssk, k12, k2tog, yo, k3.
• Row 11: K16, [k2tog, yo, k3, yo, ssk, k18] twice, k2tog, yo, k3, yo, ssk, k16.
• Row 13: K3, yo, k2tog, k10, [k2tog, yo, k5, yo, ssk, k16] twice, k2tog, yo, k5, yo, ssk, k10, k2tog, yo, k3.
• Row 15: K14, [k2tog, yo, k7, yo, ssk, k14] 3 times.