Shown with a cast-on count of 37 stitches.  

• Row 1 (RS): Knit.
• Rows 2, 4, 6, 8, 10, and 12: P1, *p2, k1, p2, k1, p2, k1, p3, repeat from *.
• Rows 3, 7, and 11: K1, *k2, p1, k2tog, yo, p1, yo, ssk, p1, k3, repeat from *.
• Rows 5 and 9: K1, *k2, p1, yo, ssk, p1, k2tog, yo, p1, k3, repeat from *.
• Row 13: Ssk, *k4, yo, k1, yo, k4, sl2-k1-p2sso, repeat from * to last 11 sts, k4, yo, k1, yo, k4, k2tog.
• Rows 14, 16, 18, 20, 22, 34, 36, 38, 40, and 42: Purl.
• Row 15: Ssk, *k3, yo, k3, yo, k3, sl2-k1-p2sso, repeat from * to last 11 sts, k3, yo, k3, yo, k3, k2tog.
• Row 17: Ssk, *k2, yo, k5, yo, k2, sl2-k1-p2sso, repeat from * to last 11 sts, k2, yo, k5, yo, k2, k2tog.
• Row 19: Ssk, *k1, yo, k7, yo, k1, sl2-k1-p2sso, repeat from * to last 11 sts, k1, yo, k7, yo, k1, k2tog.
• Row 21: Ssk, *yo, k9, yo, sl2-k1-p2sso, repeat from * to last 11 sts, yo, k9, yo, k2tog.
• Rows 23, 27, and 31: P1, *yo, ssk, p1, k5, p1, k2tog, yo, p1, repeat from *.
• Rows 24, 26, 28, 30, and 32: K1, *p2, k1, p5, k1, p2, k1, repeat from *.
• Rows 25 and 29: P1, *k2tog, yo, p1, k5, p1, yo, ssk, p1, repeat from *.
• Row 33: K1, *yo, k4, sl2-k1-p2sso, k4, yo, k1, repeat from *.
• Row 35: K1, *k1, yo, k3, sl2-k1-p2sso, k3, yo, k2, repeat from *.
• Row 37: K1, *k2, yo, k2, sl2-k1-p2sso, k2, yo, k3, repeat from *.
• Row 39: K1, *k3, yo, k1, sl2-k1-p2sso, k1, yo, k4, repeat from *.
• Row 41: K1, *k4, yo, sl2-k1-p2sso, yo, k5, repeat from *.
• Repeat rows 3-42.