Shown with a cast-on count of 66 stitches.  

• Row 1 (RS): *Yo, k2tog, k1, [yo, k2tog] twice, k1, yo, sl1-k2tog-psso, k2tog, yo, k5, yo, ssk, k3tog, yo, k2, [yo, k2tog] twice, ssk, yo, k2tog, repeat from * (multiple of 30 sts).
• Rows 2, 4, 6, 8, 10, 12, 14, 16, and 18: Purl.
• Row 3: *Yo, k1, yo, k2, [yo, k2tog] twice, k1, yo, k4tog, yo, k5, yo, k4tog, yo, k2, [yo, k2tog] twice, [k1, yo] twice, k1, repeat from * (multiple of 32 sts).
• Row 5: *Yo, k3, yo, k2, [yo, k2tog] twice, ssk, yo, k1, sl1-k2tog-psso, k1, k3tog, [k1, yo, k2tog] twice, yo, k2tog, k1, yo, k3, yo, k1, repeat from *.
• Row 7: *Yo, k5, yo, k2, [yo, k2tog] twice, ssk, yo, sl1-k2tog-psso, [k2tog, yo, k2tog, k1, yo] twice, k5, yo, k1, repeat from * (multiple of 33 sts).
• Row 9: *K1, yo, ssk, k2, k2tog, yo, k2, [yo, k2tog] twice, ssk, [[yo, k2tog] twice, k1] twice, yo, ssk, k2, k2tog, yo, k2, repeat from * (multiple of 32 sts).
• Row 11: *K2, yo, ssk, k3tog, yo, k2, [yo, k2tog] twice, [k1, yo] 4 times, k2, [yo, k2tog] twice, k1, yo, sl1-k2tog-psso, k2tog, yo, k3, repeat from * (multiple of 34 sts).
• Row 13: *K2, yo, k4tog, yo, k2, [yo, k2tog] twice, [k1, yo, k3, yo] twice, k2, [yo, k2tog] twice, k1, yo, k4tog, yo, k3, repeat from * (multiple of 36 sts).
• Row 15: *K3tog, [k1, yo, k2tog] twice, yo, k2tog, [k1, yo, k5, yo] twice, k2, [yo, k2tog] twice, k1, yo, k1, k4tog, k1, repeat from *.
• Row 17: *Yo, k2tog, k1, [yo, k2tog] twice, k1, yo, ssk, k2, k2tog, yo, k3, yo, ssk, k2, k2tog, yo, k2, [yo, k2tog] twice, ssk, yo, sl1-k2tog-psso, k2tog, repeat from * (multiple of 33 sts).