Shown with a cast-on count of 23 stitches.  

• Rows 1, 3, 5, 7, 9, and 11 (WS): Purl.
• Row 2: K2, yo, sl1-k2tog-psso, yo, *k5, yo, sl1-k2tog-psso, yo, repeat from * to last 2 sts, k2.
• Row 4: K3, yo, ssk, *k6, yo, ssk, repeat from * to last 2 sts, k2.
• Rows 6 and 8: Knit.
• Row 10: K1, *k5, yo, sl1-k2tog-psso, yo, repeat from * to last 6 sts, k6.
• Row 12: K7, *yo, ssk, k6, repeat from *.