Shown with a cast-on count of 61 stitches.  

• Row 1 (RS): K1, yo, k2tog, k1, yo, [k2tog] twice, yo, k2, *k3, yo, [ssk] twice, yo, k1, ssk, yo, k1, yo, k2tog, k1, yo, [k2tog] twice, yo, k2, repeat from * to last 11 sts, k3, yo, [ssk] twice, yo, k1, ssk, yo, k1.
• Rows 2, 6, 8, 10, 14, and 16: Purl.
• Row 3: K2, yo, ssk, k1, [yo] twice, sl1-k2tog-psso, k2, *k3, k3tog, [yo] twice, k1, k2tog, yo, k3, yo, ssk, k1, [yo] twice, sl1-k2tog-psso, k2, repeat from * to last 11 sts, k3, k3tog, [yo] twice, k1, k2tog, yo, k2.
• Row 4: P5, k1, p5, *p3, k1, p10, k1, p5, repeat from * to last 10 sts, p3, k1, p6.
• Row 5: K1, ssk, yo, k3, yo, [k2tog] twice, yo, *k1, yo, [ssk] twice, yo, k3, yo, k2tog, k1, ssk, yo, k3, yo, [k2tog] twice, yo, repeat from * to last 11 sts, k1, yo, [ssk] twice, yo, k3, yo, k2tog, k1.
• Row 7: K2tog, yo, k5, yo, sl1-k2tog-psso, yo, *k1, yo, k3tog, yo, k5, yo, sl2-k1-p2sso, yo, k5, yo, sl1-k2tog-psso, yo, repeat from * to last 11 sts, k1, yo, k3tog, yo, k5, yo, ssk.
• Row 9: K3, yo, [ssk] twice, yo, k1, ssk, yo, *k1, yo, k2tog, k1, yo, [k2tog] twice, yo, k5, yo, [ssk] twice, yo, k1, ssk, yo, repeat from * to last 11 sts, k1, yo, k2tog, k1, yo, [k2tog] twice, yo, k3.
• Row 11: K3, k3tog, [yo] twice, k1, k2tog, yo, k1, *k2, yo, ssk, k1, [yo] twice, sl1-k2tog-psso, k5, k3tog, [yo] twice, k1, k2tog, yo, k1, repeat from * to last 11 sts, k2, yo, ssk, k1, [yo] twice, sl1-k2tog-psso, k3.
• Row 12: P4, k1, p6, *p4, k1, p8, k1, p6, repeat from * to last 10 sts, p4, k1, p5.
• Row 13: K1, yo, [ssk] twice, yo, k3, yo, k2tog, *k1, ssk, yo, k3, yo, [k2tog] twice, yo, k1, yo, [ssk] twice, yo, k3, yo, k2tog, repeat from * to last 11 sts, k1, ssk, yo, k3, yo, [k2tog] twice, yo, k1.
• Row 15: K1, yo, k3tog, yo, k5, yo, *sl2-k1-p2sso, yo, k5, yo, sl1-k2tog-psso, yo, k1, yo, k3tog, yo, k5, yo, repeat from * to last 12 sts, sl2-k1-p2sso, yo, k5, yo, sl1-k2tog-psso, yo, k1.