Shown with a cast-on count of 26 stitches.  

• Rows 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, and 23 (WS): Purl.
• Rows 2, 4, and 6: K1, yo, *k3, k3tog, k3, yo, k1, yo, repeat from * to last 5 sts, k3, k2tog.
• Row 8: K2, *yo, k2, k3tog, k2, yo, k3, repeat from * to last 4 sts, yo, k2, k2tog.
• Row 10: K2, *k1, yo, k1, k3tog, k1, yo, k4, repeat from * to last 4 sts, k1, yo, k1, k2tog.
• Row 12: K2, *k2, yo, k3tog, yo, k5, repeat from * to last 4 sts, k2, yo, k2tog.
• Rows 14, 16, and 18: Ssk, k1, *k2, yo, k1, yo, k3, k3tog, k1, repeat from * to last 3 sts, k2, yo, k1.
• Row 20: Ssk, k1, *k1, yo, k3, yo, k2, k3tog, k1, repeat from * to last 3 sts, k1, yo, k2.
• Row 22: Ssk, k1, *yo, k5, yo, k1, k3tog, k1, repeat from * to last 3 sts, yo, k3.
• Row 24: Ssk, yo, *k7, yo, k3tog, yo, repeat from * to last 4 sts, k4.