Shown with a cast-on count of 20 stitches.  

• Rows 1 and 13 (RS): K2, *p3, k2, p3, repeat from * to last 2 sts, k2.
• Rows 2 and 14: P2, *k3, p2, k3, repeat from * to last 2 sts, p2.
• Rows 3, 11, and 17: K2, *p2, k4, p2, repeat from * to last 2 sts, k2.
• Rows 4, 12, 16, 18, and 20: P2, *k2, p4, k2, repeat from * to last 2 sts, p2.
• Rows 5 and 9: K2, *p1, k6, p1, repeat from * to last 2 sts, k2.
• Rows 6, 8, and 10: P2, *k1, p6, k1, repeat from * to last 2 sts, p2.
• Row 7: K2, *p1, k1, 2/2 LC, k1, p1, repeat from * to last 2 sts, k2.
• Rows 15 and 19: K2, *p2, k1, 1/1 RC, k1, p2, repeat from * to last 2 sts, k2.