Shown with a cast-on count of 25 stitches.  

• Row 1 (RS): K2tog, *k2, yo, k1, yo, k2, sl1-k2tog-psso, repeat from * to last 7 sts, k2, yo, k1, yo, k2, ssk.
• Rows 2, 4, and 6: Purl.
• Row 3: K2tog, *k1, yo, k3, yo, k1, sl1-k2tog-psso, repeat from * to last 7 sts, k1, yo, k3, yo, k1, ssk.
• Row 5: K2tog, *yo, k5, yo, sl1-k2tog-psso, repeat from * to last 7 sts, yo, k5, yo, ssk.