Shown with a cast-on count of 25 stitches.  

• Row 1 (RS): Knit.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, and 22: Purl.
• Row 3: K1, yo, ssk, k3, k2tog, *yo, k1, yo, ssk, k3, k2tog, repeat from * to last st, yo, k1.
• Rows 5 and 19: *K2, yo, ssk, k1, k2tog, yo, k1, repeat from * to last st, k1.
• Row 7: K3, yo, sl1-k2tog-psso, *yo, k5, yo, sl1-k2tog-psso, repeat from * to last 3 sts, yo, k3.
• Rows 9 and 15: K1, k2tog, k1, yo, k1, yo, k1, ssk, *k1, k2tog, k1, yo, k1, yo, k1, ssk, repeat from * to last st, k1.
• Row 11: Ssk, k2, yo, k1, yo, k2, *sl1-k2tog-psso, k2, yo, k1, yo, k2, repeat from * to last 2 sts, k2tog.
• Row 13: *K2, k2tog, yo, k1, yo, ssk, k1, repeat from * to last st, k1.
• Row 17: Ssk, yo, k5, yo, *sl1-k2tog-psso, yo, k5, yo, repeat from * to last 2 sts, k2tog.
• Row 21: *K1, yo, k2, sl1-k2tog-psso, k2, yo, repeat from * to last st, k1.
• Repeat rows 3-22.