Shown with a cast-on count of 26 stitches.  

• Row 1 (RS): K2, *k2tog, k3, yo, k1, yo, k3, ssk, repeat from * to last 2 sts, k2.
• Rows 2, 4, 6, 8, 10, and 12: Purl.
• Row 3: K2, *k2tog, k2, yo, k3, yo, k2, ssk, repeat from * to last 2 sts, k2.
• Row 5: K2, *k2tog, k1, yo, k5, yo, k1, ssk, repeat from * to last 2 sts, k2.
• Row 7: K2, *k2tog, yo, k7, yo, ssk, repeat from * to last 2 sts, k2.
• Row 9: K2, *k3, yo, ssk, k1, k2tog, yo, k3, repeat from * to last 2 sts, k2.
• Row 11: K2, *yo, sl1-k2tog-psso, yo, k4, yo, sl1-k2tog-psso, yo, k1, repeat from * to last 2 sts, k2.