Shown with a cast-on count of 25 stitches.  

• Row 1 (RS): Knit.
• Rows 2, 6, 8, 12, 14, 18, 20, 24, 26, 30, and 32: Purl.
• Rows 3, 5, 9, 11, 15, 17, 21, 23, 27, 29, and 33: Purl.
• Row 4: K1, yo, ssk, k3, k2tog, *yo, k1, yo, ssk, k3, k2tog, repeat from * to last st, yo, k1.
• Row 7: *K2, yo, ssk, k1, k2tog, yo, k1, repeat from * to last st, k1.
• Row 10: K3, yo, sl1-k2tog-psso, *yo, k5, yo, sl1-k2tog-psso, repeat from * to last 3 sts, yo, k3.
• Row 13: K1, k2tog, k1, yo, k1, yo, k1, ssk, *k1, k2tog, k1, yo, k1, yo, k1, ssk, repeat from * to last st, k1.
• Row 16: Ssk, k2, yo, k1, yo, k2, *sl1-k2tog-psso, k2, yo, k1, yo, k2, repeat from * to last 2 sts, k2tog.
• Row 19: *K2, k2tog, yo, k1, yo, ssk, k1, repeat from * to last st, k1.
• Row 22: K1, k2tog, k1, yo, k1, yo, k1, ssk, *k1, k2tog, k1, yo, k1, yo, k1, ssk, repeat from * to last st, k1.
• Row 25: Ssk, yo, k5, yo, *sl1-k2tog-psso, yo, k5, yo, repeat from * to last 2 sts, k2tog.
• Row 28: *K2, yo, ssk, k1, k2tog, yo, k1, repeat from * to last st, k1.
• Row 31: *K1, yo, k2, sl1-k2tog-psso, k2, yo, repeat from * to last st, k1.
• Repeat rows 4-33.