Shown with a cast-on count of 51 stitches.  

• Row 1 (RS): K1, yo, ssk, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k2tog, yo, k1, *yo, ssk, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k2tog, yo, k1, repeat from * to last 14 sts, yo, ssk, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k2tog, yo, sl2-k1-p2sso (multiple of 12 sts, plus 25).
• Rows 2, 4, 8, 12, 16, 20, 24, and 28: Purl.
• Row 3: K2, yo, k2tog, yo, k2tog, k1, ssk, yo, ssk, yo, k2, *k1, yo, k2tog, yo, k2tog, k1, ssk, yo, ssk, k2, repeat from * to last 12 sts, k1, yo, k2tog, yo, k2tog, k1, ssk, yo, ssk, yo, k1, k1 tbl (multiple of 11 sts, plus 25).
• Rows 6, 10, 14, 18, 22, and 26: Purl.