Shown with a cast-on count of 37 stitches.  

• Row 1 (RS): K1, yo, ssk, p3, *p4, k2tog, yo, k1, yo, ssk, p3, repeat from * to last 7 sts, p4, k2tog, yo, k1.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, and 32: Purl.
• Row 3: K1, yo, k1, ssk, p2, *p3, k2tog, k1, yo, k1, yo, k1, ssk, p2, repeat from * to last 7 sts, p3, k2tog, k1, yo, k1.
• Row 5: K1, yo, k2, ssk, p1, *p2, k2tog, k2, yo, k1, yo, k2, ssk, p1, repeat from * to last 7 sts, p2, k2tog, k2, yo, k1.
• Row 7: P1, yo, k3, ssk, *p1, k2tog, k3, yo, p1, yo, k3, ssk, repeat from * to last 7 sts, p1, k2tog, k3, yo, p1.
• Row 9: P2, yo, k3, *sl2-k1-p2sso, k3, yo, p3, yo, k3, repeat from * to last 8 sts, sl2-k1-p2sso, k3, yo, p2.
• Row 11: P3, yo, k2, *sl2-k1-p2sso, k2, yo, p5, yo, k2, repeat from * to last 8 sts, sl2-k1-p2sso, k2, yo, p3.
• Row 13: P4, yo, k1, *sl2-k1-p2sso, k1, yo, p7, yo, k1, repeat from * to last 8 sts, sl2-k1-p2sso, k1, yo, p4.
• Row 15: P5, yo, *sl2-k1-p2sso, yo, p9, yo, repeat from * to last 8 sts, sl2-k1-p2sso, yo, p5.
• Row 17: P4, k2tog, yo, *k1, yo, ssk, p7, k2tog, yo, repeat from * to last 7 sts, k1, yo, ssk, p4.
• Row 19: P3, k2tog, k1, yo, *k1, yo, k1, ssk, p5, k2tog, k1, yo, repeat from * to last 7 sts, k1, yo, k1, ssk, p3.
• Row 21: P2, k2tog, k2, yo, *k1, yo, k2, ssk, p3, k2tog, k2, yo, repeat from * to last 7 sts, k1, yo, k2, ssk, p2.
• Row 23: P1, k2tog, k3, yo, *p1, yo, k3, ssk, p1, k2tog, k3, yo, repeat from * to last 7 sts, p1, yo, k3, ssk, p1.
• Row 25: K2tog, k3, yo, p1, *p2, yo, k3, sl2-k1-p2sso, k3, yo, p1, repeat from * to last 7 sts, p2, yo, k3, ssk.
• Row 27: K2tog, k2, yo, p2, *p3, yo, k2, sl2-k1-p2sso, k2, yo, p2, repeat from * to last 7 sts, p3, yo, k2, ssk.
• Row 29: K2tog, k1, yo, p3, *p4, yo, k1, sl2-k1-p2sso, k1, yo, p3, repeat from * to last 7 sts, p4, yo, k1, ssk.
• Row 31: K2tog, yo, p4, *p5, yo, sl2-k1-p2sso, yo, p4, repeat from * to last 7 sts, p5, yo, ssk.