Shown with a cast-on count of 31 stitches.  

• Row 1 (RS): *K3, k2tog, yo, k1, yo, ssk, k2, repeat from * to last st, k1.
• Rows 2, 4, 6, 12, 14, 16, and 18: Purl.
• Row 3: *K2, k2tog, yo, k3, yo, ssk, k1, repeat from * to last st, k1.
• Row 5: *K1, k2tog, yo, k5, yo, ssk, repeat from * to last st, k1.
• Row 7: K2tog, k3, yo, *k1, yo, k3, sl2-k1-p2sso, k3, yo, repeat from * to last 6 sts, k1, yo, k3, ssk.
• Rows 8 and 10: P1, *p9, k1, repeat from *.
• Rows 9 and 11: P1, ssk, k2, *yo, k1, yo, k2, k2tog, p1, ssk, k2, repeat from * to last 6 sts, yo, k1, yo, k2, k2tog, k1.
• Row 13: *K1, yo, ssk, k5, k2tog, yo, repeat from * to last st, k1.
• Row 15: *K2, yo, ssk, k3, k2tog, yo, k1, repeat from * to last st, k1.
• Row 17: *K3, yo, ssk, k1, k2tog, yo, k2, repeat from * to last st, k1.
• Row 19: *K1, yo, k3, sl2-k1-p2sso, k3, yo, repeat from * to last st, k1.
• Rows 20 and 22: P1, *p4, k1, p5, repeat from *.
• Rows 21 and 23: *K1, yo, k2, ssk, p1, k2tog, k2, yo, repeat from * to last st, k1.