Shown with a cast-on count of 60 stitches.  

• Row 1 (RS): K3, k2tog, k2, 1/1 RC, yo, k1, *k1, yo, 1/1 LC, k2, ssk, k6, k2tog, k2, 1/1 RC, yo, k1, repeat from * to last 10 sts, k1, yo, 1/1 LC, k2, ssk, k3.
• Rows 2, 4, 6, 8, 12, 14, 16, and 18: Purl.
• Row 3: K2, k2tog, yo, k1, k2tog, yo, k3, *k3, yo, ssk, k1, yo, ssk, k4, k2tog, yo, k1, k2tog, yo, k3, repeat from * to last 10 sts, k3, yo, ssk, k1, yo, ssk, k2.
• Row 5: [K1, k2tog, yo] twice, k4, *k4, yo, ssk, k1, yo, ssk, k2, k2tog, yo, k1, k2tog, yo, k4, repeat from * to last 10 sts, k4, [yo, ssk, k1] twice.
• Row 7: K1, ssk, yo, k2tog, yo, k5, *k5, yo, ssk, yo, k2tog, k2, ssk, yo, k2tog, yo, k5, repeat from * to last 10 sts, k5, yo, ssk, yo, k2tog, k1.
• Row 9: K1, [ssk, yo] twice, k3, k2tog, *[yo] twice, ssk, k3, [yo, k2tog] twice, k2, [ssk, yo] twice, k3, k2tog, repeat from * to last 10 sts, [yo] twice, ssk, k3, [yo, k2tog] twice, k1.
• Row 10: P9, k1, p1, *p18, k1, p1, repeat from * to last 9 sts, p9.
• Row 11: K1, yo, 1/1 LC, k2, ssk, k3, *k3, k2tog, k2, 1/1 RC, yo, k2, yo, 1/1 LC, k2, ssk, k3, repeat from * to last 10 sts, k3, k2tog, k2, 1/1 RC, yo, k1.
• Row 13: K3, yo, ssk, k1, yo, ssk, k2, *k2, k2tog, yo, k1, k2tog, yo, k6, yo, ssk, k1, yo, ssk, k2, repeat from * to last 10 sts, k2, k2tog, yo, k1, k2tog, yo, k3.
• Row 15: K4, [yo, ssk, k1] twice, *[k1, k2tog, yo] twice, k8, [yo, ssk, k1] twice, repeat from * to last 10 sts, [k1, k2tog, yo] twice, k4.
• Row 17: K5, yo, ssk, yo, k2tog, k1, *k1, ssk, yo, k2tog, yo, k10, yo, ssk, yo, k2tog, k1, repeat from * to last 10 sts, k1, ssk, yo, k2tog, yo, k5.
• Row 19: Yo, ssk, k3, [yo, k2tog] twice, k1, *k1, [ssk, yo] twice, k3, k2tog, [yo] twice, ssk, k3, [yo, k2tog] twice, k1, repeat from * to last 10 sts, k1, [ssk, yo] twice, k3, k2tog, yo.
• Row 20: P10, *p9, k1, p10, repeat from * to last 10 sts, p10.