Shown with a cast-on count of 33 stitches.  

• Row 1 (RS): Yo, k2, k2tog, yo, k1, *k2, yo, ssk, yo, ssk, k2tog, yo, k2tog, yo, k1, repeat from * to last 6 sts, k2, yo, ssk, k2, yo (multiple of 11 sts, plus 13).
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, and 28: K2, purl to last 2 sts, k2.
• Row 3: Yo, k1, k2tog, yo, k1, k2tog, yo, *k1, yo, ssk, k1, yo, ssk, k2tog, yo, k1, k2tog, yo, repeat from * to last 7 sts, k1, yo, ssk, k1, yo, ssk, k1, yo (multiple of 11 sts, plus 15).
• Row 5: Yo, k2, k2tog, yo, k2tog, yo, k1, *k2, yo, ssk, yo, ssk, k2tog, yo, k2tog, yo, k1, repeat from * to last 8 sts, k2, yo, ssk, yo, ssk, k2, yo (multiple of 11 sts, plus 17).
• Row 7: Yo, k4, k2tog, yo, k2, *k3, yo, ssk, k2, k2tog, yo, k2, repeat from * to last 9 sts, k3, yo, ssk, k4, yo (multiple of 11 sts, plus 19).
• Row 9: Yo, k2, yo, ssk, k2tog, yo, k3, *k4, yo, ssk, k2tog, yo, k3, repeat from * to last 10 sts, k4, yo, ssk, k2tog, yo, k2, yo (multiple of 11 sts, plus 21).
• Row 11: Yo, k3, yo, k2tog, ssk, yo, k3, *k4, yo, k2tog, ssk, yo, k3, repeat from * to last 11 sts, k4, yo, k2tog, ssk, yo, k3, yo (multiple of 11 sts, plus 23).
• Row 13: Yo, k3, yo, k2tog, k2, ssk, yo, k2, *k3, yo, k2tog, k2, ssk, yo, k2, repeat from * to last 12 sts, k3, yo, k2tog, k2, ssk, yo, k3, yo (multiple of 11 sts, plus 25).
• Row 15: Yo, k3, yo, k2tog, yo, k2tog, ssk, yo, ssk, yo, k1, *k2, yo, k2tog, yo, k2tog, ssk, yo, ssk, yo, k1, repeat from * to last 13 sts, k2, yo, k2tog, yo, k2tog, ssk, yo, ssk, yo, k3, yo (multiple of 11 sts, plus 27).
• Row 17: Yo, k3, yo, k2tog, k1, yo, k2tog, ssk, yo, k1, ssk, yo, *k1, yo, k2tog, k1, yo, k2tog, ssk, yo, k1, ssk, yo, repeat from * to last 14 sts, k1, yo, k2tog, k1, yo, k2tog, ssk, yo, k1, ssk, yo, k3, yo (multiple of 11 sts, plus 29).
• Row 19: Yo, ssk, yo, k3, yo, k2tog, yo, k2tog, ssk, yo, ssk, yo, k1, *k2, yo, k2tog, yo, k2tog, ssk, yo, ssk, yo, k1, repeat from * to last 15 sts, k2, yo, k2tog, yo, k2tog, ssk, yo, ssk, yo, k3, yo, k2tog, yo (multiple of 11 sts, plus 31).
• Row 21: Yo, k1, ssk, yo, k3, yo, k2tog, yo, k2tog, ssk, yo, ssk, yo, k1, *k2, yo, k2tog, yo, k2tog, ssk, yo, ssk, yo, k1, repeat from * to last 16 sts, k2, yo, k2tog, yo, k2tog, ssk, yo, ssk, yo, k3, yo, k2tog, k1, yo (multiple of 11 sts, plus 33).
• Row 23: Yo, k1, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo, k2, yo, ssk, yo, ssk, *k1, k2tog, yo, k2tog, yo, k2, yo, ssk, yo, ssk, repeat from * to last 17 sts, k1, k2tog, yo, k2tog, yo, k2, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo, k1, yo (multiple of 11 sts, plus 35).
• Row 25: Yo, k3, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k4, yo, ssk, yo, *sl2-k1-p2sso, yo, k2tog, yo, k4, yo, ssk, yo, repeat from * to last 19 sts, sl2-k1-p2sso, yo, k2tog, yo, k4, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k3, yo (multiple of 11 sts, plus 37).
• Row 27: Yo, k3, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo, k2, yo, ssk, yo, ssk, *k1, k2tog, yo, k2tog, yo, k2, yo, ssk, yo, ssk, repeat from * to last 19 sts, k1, k2tog, yo, k2tog, yo, k2, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo, k3, yo (multiple of 11 sts, plus 39).