Shown with a cast-on count of 60 stitches.  

• Row 1 (RS): K1, [k2tog, yo, k2] twice, 1/1 RC, *[k2, yo, ssk] twice, [k2, k2tog, yo] twice, k2, 1/1 RC, repeat from * to last 9 sts, [k2, yo, ssk] twice, k1.
• Rows 2, 10, 12, and 20: Purl.
• Row 3: Yo, k2tog, k1, k3tog, [yo, k1] twice, k2tog, [yo] twice, *ssk, [k1, yo] twice, sl1-k2tog-psso, k1, ssk, [yo] twice, k2tog, k1, k3tog, [yo, k1] twice, k2tog, [yo] twice, repeat from * to last 10 sts, ssk, [k1, yo] twice, sl1-k2tog-psso, k1, ssk, yo.
• Rows 4 and 14: P9, *[k1, p1, p8] twice, repeat from * to last 11 sts, k1, p1, p9.
• Row 5: K1, k3tog, yo, k2, yo, k1, k2tog, k1, [yo] twice, *k1, ssk, k1, yo, k2, yo, sl1-k2tog-psso, k2, k3tog, yo, k2, yo, k1, k2tog, k1, [yo] twice, repeat from * to last 10 sts, k1, ssk, k1, yo, k2, yo, sl1-k2tog-psso, k1.
• Row 6: P9, *k1, p1, p18, repeat from * to last 11 sts, k1, p1, p9.
• Row 7: Yo, sl2-k1-p2sso, k2tog, [yo] twice, k1, k2tog, k1, yo, k1, *k1, yo, k1, ssk, k1, [yo] twice, ssk, sl2-k1-p2sso, [yo] twice, sl2-k1-p2sso, k2tog, [yo] twice, k1, k2tog, k1, yo, k1, repeat from * to last 10 sts, k1, yo, k1, ssk, k1, [yo] twice, ssk, sl2-k1-p2sso, yo.
• Row 8: P3, k1, p1, p5, *p5, [k1, p1, p2] twice, k1, p1, p5, repeat from * to last 10 sts, p5, k1, p1, p3.
• Row 9: K6, k2tog, yo, k2, *k2, yo, ssk, k12, k2tog, yo, k2, repeat from * to last 10 sts, k2, yo, ssk, k6.
• Row 11: K3, yo, ssk, k2, yo, ssk, k1, *k1, [k2tog, yo, k2] twice, 1/1 RC, [k2, yo, ssk] twice, k1, repeat from * to last 10 sts, k1, k2tog, yo, k2, k2tog, yo, k3.
• Row 13: Yo, ssk, [k1, yo] twice, sl1-k2tog-psso, k1, ssk, [yo] twice, *k2tog, k1, k3tog, [yo, k1] twice, k2tog, [yo] twice, ssk, [k1, yo] twice, sl1-k2tog-psso, k1, ssk, [yo] twice, repeat from * to last 10 sts, k2tog, k1, k3tog, [yo, k1] twice, k2tog, yo.
• Row 15: Yo, k1, ssk, k1, yo, k2, yo, sl1-k2tog-psso, k1, *k1, k3tog, yo, k2, yo, k1, k2tog, k1, [yo] twice, k1, ssk, k1, yo, k2, yo, sl1-k2tog-psso, k1, repeat from * to last 10 sts, k1, k3tog, yo, k2, yo, k1, k2tog, k1, yo.
• Row 16: P10, *p9, k1, p1, p9, repeat from * to last 10 sts, p10.
• Row 17: K1, yo, k1, ssk, k1, [yo] twice, ssk, sl2-k1-p2sso, [yo] twice, *sl2-k1-p2sso, k2tog, [yo] twice, k1, k2tog, k1, yo, k2, yo, k1, ssk, k1, [yo] twice, ssk, sl2-k1-p2sso, [yo] twice, repeat from * to last 10 sts, sl2-k1-p2sso, k2tog, [yo] twice, k1, k2tog, k1, yo, k1.
• Row 18: P5, k1, p1, p2, *k1, p1, p2, k1, p1, p10, k1, p1, p2, repeat from * to last 11 sts, k1, p1, p2, k1, p1, p5.
• Row 19: K2, yo, ssk, k6, *k6, k2tog, yo, k4, yo, ssk, k6, repeat from * to last 10 sts, k6, k2tog, yo, k2.