Shown with a cast-on count of 41 stitches.  

• Rows 1, 7, 13, 25, 31, and 37 (RS): Knit.
• Rows 2, 8, 14, 26, 32, and 38: Purl.
• Rows 3, 5, 27, and 29: P7, *k3, p11, repeat from * to last 6 sts, k3, p3.
• Rows 4, 6, 28, and 30: K3, p3, *k11, p3, repeat from * to last 7 sts, k7.
• Rows 9, 11, 33, and 35: P3, k3, p1, *p10, k3, p1, repeat from * to last 6 sts, p6.
• Rows 10, 12, 34, and 36: K6, *k1, p3, k10, repeat from * to last 7 sts, k1, p3, k3.
• Rows 15, 17, 19, 21, and 23: P3, k3, p1, *k3, p7, k3, p1, repeat from * to last 6 sts, k3, p3.
• Rows 16, 18, 20, 22, and 24: K3, p3, *k1, p3, k7, p3, repeat from * to last 7 sts, k1, p3, k3.
• Repeat rows 1-24.