Shown with a cast-on count of 37 stitches.  

• Rows 1, 3, 5, and 7 (RS): K1, *yo, k4, sl2-k1-p2sso, k4, yo, k1, repeat from *.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, and 32: Purl.
• Row 9: K2, *yo, k3, sl2-k1-p2sso, k3, yo, k3, repeat from * to last 11 sts, yo, k3, sl2-k1-p2sso, k3, yo, k2.
• Row 11: K3, *yo, k2, sl2-k1-p2sso, k2, yo, k5, repeat from * to last 10 sts, yo, k2, sl2-k1-p2sso, k2, yo, k3.
• Row 13: K4, *yo, k1, sl2-k1-p2sso, k1, yo, k7, repeat from * to last 9 sts, yo, k1, sl2-k1-p2sso, k1, yo, k4.
• Row 15: K5, *yo, sl2-k1-p2sso, yo, k9, repeat from * to last 8 sts, yo, sl2-k1-p2sso, yo, k5.
• Rows 17, 19, 21, and 23: Ssk, k4, yo, k1, *yo, k4, sl2-k1-p2sso, k4, yo, k1, repeat from * to last 6 sts, yo, k4, k2tog.
• Row 25: Ssk, k3, yo, k3, *yo, k3, sl2-k1-p2sso, k3, yo, k3, repeat from * to last 5 sts, yo, k3, k2tog.
• Row 27: Ssk, k2, yo, k5, *yo, k2, sl2-k1-p2sso, k2, yo, k5, repeat from * to last 4 sts, yo, k2, k2tog.
• Row 29: Ssk, k1, yo, k7, *yo, k1, sl2-k1-p2sso, k1, yo, k7, repeat from * to last 3 sts, yo, k1, k2tog.
• Row 31: Ssk, yo, k9, *yo, sl2-k1-p2sso, yo, k9, repeat from * to last 2 sts, yo, k2tog.
• Repeat rows 1-32.