Shown with a cast-on count of 35 stitches.  

• Row 1 (RS): K3, *k1, k2tog, yo, k1, yo, ssk, k3, k2tog, yo, k3, repeat from * to last 4 sts, k4.
• Rows 2, 4, 6, 8, 10, and 12: K2, purl to last 2 sts, k2.
• Row 3: K3, *k2tog, yo, k3, yo, ssk, k1, k2tog, yo, k4, repeat from * to last 4 sts, k4.
• Row 5: K2, k2tog, *yo, k5, yo, sl1-k2tog-psso, yo, k4, k2tog, repeat from * to last 3 sts, yo, k3.
• Row 7: K3, *k1, yo, ssk, k4, yo, ssk, k3, k2tog, yo, repeat from * to last 4 sts, k4.
• Row 9: K3, *k2, yo, ssk, k4, yo, ssk, k1, k2tog, yo, k1, repeat from * to last 4 sts, k4.
• Row 11: K3, *k3, yo, ssk, k4, yo, k3tog, yo, k2, repeat from * to last 4 sts, k4.