Shown with a cast-on count of 33 stitches.  

• Row 1 (RS): K1, *yo, sl2-k1-p2sso, yo, [k1, yo, k2tog] twice, k5, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, and 26: Purl.
• Row 3: K1, *yo, sl2-k1-p2sso, yo, k1, [k1, yo, k2tog] twice, k4, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.
• Row 5: K1, *yo, sl2-k1-p2sso, yo, k2, [k1, yo, k2tog] twice, k3, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.
• Row 7: K1, *yo, sl2-k1-p2sso, yo, k3, [k1, yo, k2tog] twice, k2, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.
• Row 9: K1, *yo, sl2-k1-p2sso, yo, k4, [k1, yo, k2tog] twice, k1, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.
• Row 11: K1, *yo, sl2-k1-p2sso, yo, k6, yo, ssk, k2tog, yo, k1, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.
• Row 13: K1, *yo, sl2-k1-p2sso, yo, k7, yo, sl2-k1-p2sso, yo, k1, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.
• Row 15: K1, *yo, sl2-k1-p2sso, yo, k6, yo, sl2-k1-p2sso, yo, k2, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.
• Row 17: K1, *yo, sl2-k1-p2sso, yo, k5, yo, sl2-k1-p2sso, yo, k3, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.
• Row 19: K1, *yo, sl2-k1-p2sso, yo, k4, yo, sl2-k1-p2sso, yo, k4, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.
• Row 21: K1, *yo, sl2-k1-p2sso, yo, k3, yo, sl2-k1-p2sso, yo, k5, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.
• Row 23: K1, *yo, sl2-k1-p2sso, yo, k2, yo, sl2-k1-p2sso, yo, k6, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.
• Row 25: K1, *yo, sl2-k1-p2sso, yo, k1, yo, sl2-k1-p2sso, yo, k7, repeat from * to last 4 sts, yo, sl2-k1-p2sso, yo, k1.