Shown with a cast-on count of 55 stitches.  

• Row 1 (RS): K1, k2tog, yo, k6, *k7, yo, ssk, k1, k2tog, yo, k6, repeat from * to last 10 sts, k7, yo, ssk, k1.
• Rows 2, 6, 8, and 12: Purl.
• Row 3: Ssk, yo, k3, ssk, [yo] twice, ssk, *k1, k2tog, [yo] twice, k2tog, k3, yo, sl2-k1-p2sso, yo, k3, ssk, [yo] twice, ssk, repeat from * to last 10 sts, k1, k2tog, [yo] twice, k2tog, k3, yo, k2tog.
• Row 4: P6, k1, p1, p2, *p1, k1, p1, p11, k1, p1, p2, repeat from * to last 9 sts, p1, k1, p1, p6.
• Row 5: (K1, p1) in next st, k2tog, yo, k3tog, yo, k2, yo, *sl2-k1-p2sso, yo, k2, yo, sl1-k2tog-psso, yo, ssk, (k1, yo, k1) in next st, k2tog, yo, k3tog, yo, k2, yo, repeat from * to last 11 sts, sl2-k1-p2sso, yo, k2, yo, sl1-k2tog-psso, yo, ssk, (k1, p1) in next st.
• Row 7: K7, yo, ssk, *k1, k2tog, yo, k13, yo, ssk, repeat from * to last 10 sts, k1, k2tog, yo, k7.
• Row 9: K1, k2tog, [yo] twice, k2tog, k3, yo, *sl2-k1-p2sso, yo, k3, ssk, [yo] twice, ssk, k1, k2tog, [yo] twice, k2tog, k3, yo, repeat from * to last 11 sts, sl2-k1-p2sso, yo, k3, ssk, [yo] twice, ssk, k1.
• Row 10: P2, k1, p1, p6, *p5, k1, p1, p3, k1, p1, p6, repeat from * to last 9 sts, p5, k1, p1, p2.
• Row 11: Ssk, yo, k2, yo, sl1-k2tog-psso, yo, ssk, *(k1, yo, k1) in next st, k2tog, yo, k3tog, yo, k2, yo, sl2-k1-p2sso, yo, k2, yo, sl1-k2tog-psso, yo, ssk, repeat from * to last 10 sts, (k1, yo, k1) in next st, k2tog, yo, k3tog, yo, k2, yo, k2tog.