Shown with a cast-on count of 19 stitches.  

• Rows 1, 3, 5, 7, and 9 (RS): *K1, k2tog, yo, k1, yo, k2tog, repeat from * to last st, k1.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, and 24: Purl.
• Row 11: K2tog, yo, *k3, yo, sl2-k1-p2sso, yo, repeat from * to last 5 sts, k3, yo, k2tog.
• Rows 13, 15, 17, 19, and 21: *K1, yo, k2tog, k1, k2tog, yo, repeat from * to last st, k1.
• Row 23: *K2, yo, sl2-k1-p2sso, yo, k1, repeat from * to last st, k1.