Shown with a cast-on count of 36 stitches.  

• Rows 1 and 25 (RS): K5, p1, *p1, k10, p1, repeat from * to last 6 sts, p1, k5.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, and 26: Purl.
• Rows 3 and 23: K4, p2, *p2, k8, p2, repeat from * to last 6 sts, p2, k4.
• Rows 5 and 21: K3, p2, k1, *k1, p2, k6, p2, k1, repeat from * to last 6 sts, k1, p2, k3.
• Rows 7 and 19: K2, p2, k2, *k2, p2, k4, p2, k2, repeat from * to last 6 sts, k2, p2, k2.
• Rows 9 and 17: K1, p2, k2, p1, *p1, k2, p1, k4, p1, k2, p1, repeat from * to last 6 sts, p1, k2, p2, k1.
• Rows 11 and 15: P2, k2, p1, k1, *k1, p1, k2, p4, k2, p1, k1, repeat from * to last 6 sts, k1, p1, k2, p2.
• Row 13: Knit.