Shown with a cast-on count of 24 stitches.  

• Row 1 (RS): K3, *p2, k6, repeat from * to last 5 sts, p2, k3.
• Row 2: K3, *k2, p6, repeat from * to last 5 sts, k5.
• Row 3: K3, *p2, yo, k2, ssk, k2, repeat from * to last 5 sts, p2, k3.
• Row 5: K3, *p2, k1, yo, k2, ssk, k1, repeat from * to last 5 sts, p2, k3.
• Row 7: K3, *p2, k2, yo, k2, ssk, repeat from * to last 5 sts, p2, k3.
• Row 9: K3, *p2, k6, repeat from * to last 5 sts, p2, k3.
• Row 11: K3, *p2, k2, k2tog, k2, yo, repeat from * to last 5 sts, p2, k3.
• Row 13: K3, *p2, k1, k2tog, k2, yo, k1, repeat from * to last 5 sts, p2, k3.
• Row 15: K3, *p2, k2tog, k2, yo, k2, repeat from * to last 5 sts, p2, k3.