Shown with a cast-on count of 42 stitches.  

• Row 1 (RS): K4, yo, ssk, k1, *k1, k2tog, yo, k8, yo, ssk, k1, repeat from * to last 7 sts, k1, k2tog, yo, k4.
• Rows 2, 8, and 12: Purl.
• Row 3: K2, yo, ssk, k1, ssk, *[yo] twice, k2tog, k1, k2tog, yo, k4, yo, ssk, k1, ssk, repeat from * to last 7 sts, [yo] twice, k2tog, k1, k2tog, yo, k2.
• Rows 4 and 10: P6, k1, p1, *p12, k1, p1, repeat from * to last 6 sts, p6.
• Row 5: Yo, k1, yo, ssk, k3tog, yo, k1, *k1, yo, sl1-k2tog-psso, k2tog, yo, k1, [yo] twice, k1, yo, ssk, k3tog, yo, k1, repeat from * to last 7 sts, k1, yo, sl1-k2tog-psso, k2tog, yo, k1, yo.
• Row 6: P7, *p6, k1, p7, repeat from * to last 7 sts, p7.
• Row 7: K3, k2tog, yo, k2, *k2, yo, ssk, k6, k2tog, yo, k2, repeat from * to last 7 sts, k2, yo, ssk, k3.
• Row 9: K4, yo, k3tog, *[yo] twice, sl1-k2tog-psso, yo, k8, yo, k3tog, repeat from * to last 7 sts, [yo] twice, sl1-k2tog-psso, yo, k4.
• Row 11: K2, [k2tog, yo] twice, k1, *k1, [yo, ssk] twice, k4, [k2tog, yo] twice, k1, repeat from * to last 7 sts, k1, [yo, ssk] twice, k2.
• Row 13: Yo, k2tog, ssk, yo, ssk, k1, *[yo] twice, k1, k2tog, yo, k2tog, ssk, [yo] twice, k2tog, ssk, yo, ssk, k1, repeat from * to last 7 sts, [yo] twice, k1, k2tog, yo, k2tog, ssk, yo.
• Row 14: P6, k1, p1, *p5, k1, p6, k1, p1, repeat from * to last 6 sts, p6.