Shown with a cast-on count of 55 stitches.  

• Row 1 (RS): Yo, [k1, k2tog] twice, yo, k1, yo, ssk, *k1, k2tog, yo, k1, yo, ssk, k1, ssk, (k1, yo, k1) in next st, k2tog, k1, k2tog, yo, k1, yo, ssk, repeat from * to last 10 sts, k1, k2tog, yo, k1, yo, [ssk, k1] twice, yo.
• Rows 2, 4, 6, 8, 10, and 12: Purl.
• Row 3: K1, yo, [k2tog] twice, yo, k3, yo, *sl2-k1-p2sso, yo, k3, yo, [ssk] twice, yo, k1, yo, [k2tog] twice, yo, k3, yo, repeat from * to last 11 sts, sl2-k1-p2sso, yo, k3, yo, [ssk] twice, yo, k1.
• Row 5: K2, 1/1 RC, k1, k2tog, yo, ssk, *(k1, yo, k1) in next st, k2tog, yo, ssk, k1, 1/1 LC, k3, 1/1 RC, k1, k2tog, yo, ssk, repeat from * to last 10 sts, (k1, yo, k1) in next st, k2tog, yo, ssk, k1, 1/1 LC, k2.
• Row 7: K1, k2tog, yo, k1, yo, ssk, k1, ssk, *(k1, yo, k1) in next st, k2tog, [k1, k2tog, yo, k1, yo, ssk] twice, k1, ssk, repeat from * to last 10 sts, (k1, yo, k1) in next st, k2tog, k1, k2tog, yo, k1, yo, ssk, k1.
• Row 9: K2tog, yo, k3, yo, [ssk] twice, yo, *k1, yo, [k2tog] twice, yo, k3, yo, sl2-k1-p2sso, yo, k3, yo, [ssk] twice, yo, repeat from * to last 10 sts, k1, yo, [k2tog] twice, yo, k3, yo, ssk.
• Row 11: Yo, k1, k2tog, yo, ssk, k1, 1/1 LC, k1, *k2, 1/1 RC, k1, k2tog, yo, ssk, (k1, yo, k1) in next st, k2tog, yo, ssk, k1, 1/1 LC, k1, repeat from * to last 10 sts, k2, 1/1 RC, k1, k2tog, yo, ssk, k1, yo.