Shown with a cast-on count of 54 stitches.  

• Row 1 (RS): K2tog, yo, ssk, [yo] twice, [k2tog] twice, yo, k1, *k1, yo, [ssk] twice, [yo] twice, [k2tog, yo, ssk] twice, [yo] twice, [k2tog] twice, yo, k1, repeat from * to last 9 sts, k1, yo, [ssk] twice, [yo] twice, k2tog, yo, ssk.
• Row 2: P3, k1, p1, p4, *p4, k1, p1, p6, k1, p1, p4, repeat from * to last 9 sts, p4, k1, p1, p3.
• Row 3: Yo, ssk, k3, ssk, yo, k2, *k2, yo, k2tog, k3, k2tog, [yo] twice, ssk, k3, ssk, yo, k2, repeat from * to last 9 sts, k2, yo, k2tog, k3, k2tog, yo.
• Rows 4 and 6: P9, *p8, k1, p1, p8, repeat from * to last 9 sts, p9.
• Row 5: Yo, k1, yo, sl1-k2tog-psso, k2tog, yo, k3, *k3, yo, ssk, k3tog, yo, k1, [yo] twice, k1, yo, sl1-k2tog-psso, k2tog, yo, k3, repeat from * to last 9 sts, k3, yo, ssk, k3tog, yo, k1, yo.
• Row 7: K3, yo, ssk, k1, yo, k2tog, k1, *k1, ssk, yo, k1, k2tog, yo, k6, yo, ssk, k1, yo, k2tog, k1, repeat from * to last 9 sts, k1, ssk, yo, k1, k2tog, yo, k3.
• Rows 8 and 12: Purl.
• Row 9: Yo, sl2-k1-p2sso, k1, [yo] twice, ssk, k1, ssk, *[yo] twice, k2tog, k1, k2tog, [yo] twice, k1, sl2-k1-p2sso, [yo] twice, sl2-k1-p2sso, k1, [yo] twice, ssk, k1, ssk, repeat from * to last 9 sts, [yo] twice, k2tog, k1, k2tog, [yo] twice, k1, sl2-k1-p2sso, yo.
• Row 10: [P3, k1, p1] twice, *p3, [k1, p1, p2] twice, k1, p1, p3, k1, p1, repeat from * to last 8 sts, p3, k1, p1, p3.
• Row 11: K5, ssk, yo, k2, *k2, yo, k2tog, k10, ssk, yo, k2, repeat from * to last 9 sts, k2, yo, k2tog, k5.