Shown with a cast-on count of 21 stitches.  

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