Shown with a cast-on count of 42 stitches.  

• Row 1 (RS): K3, k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k1, yo, k2tog, yo, *k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, repeat from * to last 12 sts, k1, yo, ssk, yo, k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k1 (multiple of 8 sts, plus 28).
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, and 22: Purl.
• Row 3: K3, PBk, k1, k2tog, yo, k1, yo, ssk, k1, PBk, yo, k1, yo, k2, *PBk, k1, k2tog, yo, k1, yo, ssk, k1, repeat from * to last 13 sts, PBk, k2, yo, k1, yo, PBk, k1, k2tog, yo, k1, yo, ssk, k1, PBk (multiple of 8 sts, plus 32).
• Row 5: K3, k1, k2tog, yo, k3, yo, ssk, k1, yo, k3, yo, ssk, *k1, k2tog, yo, k3, yo, ssk, repeat from * to last 15 sts, k1, k2tog, yo, k3, yo, k1, k2tog, yo, k3, yo, ssk, k1 (multiple of 8 sts, plus 34).
• Row 7: K3, k1, yo, k2tog, yo, k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k1, yo, ssk, yo, *sl1-k2tog-psso, yo, k2tog, yo, k1, yo, ssk, yo, repeat from * to last 17 sts, sl1-k2tog-psso, yo, k2tog, yo, k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k1, yo, ssk, yo, k1 (multiple of 8 sts, plus 36).
• Row 9: K3, k1, yo, ssk, k1, PBk, k1, k2tog, yo, k1, yo, k1, yo, k2, PBk, k1, k2tog, yo, *k1, yo, ssk, k1, PBk, k1, k2tog, yo, repeat from * to last 17 sts, k1, yo, ssk, k1, PBk, k2, yo, k1, yo, k1, yo, ssk, k1, PBk, k1, k2tog, yo, k1 (multiple of 8 sts, plus 40).
• Row 11: K3, k2, yo, ssk, k1, k2tog, yo, k1, k1, yo, k3, yo, ssk, k1, k2tog, yo, k1, *k2, yo, ssk, k1, k2tog, yo, k1, repeat from * to last 19 sts, k2, yo, ssk, k1, k2tog, yo, k3, yo, k2, yo, ssk, k1, k2tog, yo, k1, k1 (multiple of 8 sts, plus 42).
• Row 13: K3, k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k1, yo, k2tog, yo, k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, *k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, repeat from * to last 20 sts, k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k1, yo, ssk, yo, k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k1 (multiple of 8 sts, plus 44).
• Row 15: K3, PBk, k1, k2tog, yo, k1, yo, ssk, k1, PBk, yo, k1, yo, k2, PBk, k1, k2tog, yo, k1, yo, ssk, k1, *PBk, k1, k2tog, yo, k1, yo, ssk, k1, repeat from * to last 21 sts, PBk, k1, k2tog, yo, k1, yo, ssk, k1, PBk, k2, yo, k1, yo, PBk, k1, k2tog, yo, k1, yo, ssk, k1, PBk (multiple of 8 sts, plus 48).
• Row 17: K3, k1, k2tog, yo, k3, yo, ssk, k1, yo, k3, yo, ssk, k1, k2tog, yo, k3, yo, ssk, *k1, k2tog, yo, k3, yo, ssk, repeat from * to last 23 sts, k1, k2tog, yo, k3, yo, ssk, k1, k2tog, yo, k3, yo, k1, k2tog, yo, k3, yo, ssk, k1 (multiple of 8 sts, plus 50).
• Row 19: K3, k1, yo, k2tog, yo, k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k1, yo, ssk, yo, *sl1-k2tog-psso, yo, k2tog, yo, k1, yo, ssk, yo, repeat from * to last 25 sts, sl1-k2tog-psso, yo, k2tog, yo, k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k1, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k1, yo, ssk, yo, k1 (multiple of 8 sts, plus 52).
• Row 21: K3, k1, yo, ssk, k1, PBk, k1, k2tog, yo, k1, yo, k1, yo, k2, PBk, k1, k2tog, yo, k1, yo, ssk, k1, PBk, k1, k2tog, yo, *k1, yo, ssk, k1, PBk, k1, k2tog, yo, repeat from * to last 25 sts, k1, yo, ssk, k1, PBk, k1, k2tog, yo, k1, yo, ssk, k1, PBk, k2, yo, k1, yo, k1, yo, ssk, k1, PBk, k1, k2tog, yo, k1 (multiple of 8 sts, plus 56).
• Row 23: K3, k2, yo, ssk, k1, k2tog, yo, k1, k1, yo, k3, yo, ssk, k1, k2tog, yo, k1, k2, yo, ssk, k1, k2tog, yo, k1, *k2, yo, ssk, k1, k2tog, yo, k1, repeat from * to last 27 sts, k2, yo, ssk, k1, k2tog, yo, k1, k2, yo, ssk, k1, k2tog, yo, k3, yo, k2, yo, ssk, k1, k2tog, yo, k1, k1 (multiple of 8 sts, plus 58).