Shown with a cast-on count of 32 stitches.  

• Rows 1, 13, 15, 17, 19, and 21 (RS): Knit.
• Rows 2, 16, and 18: Knit.
• Row 3: K3, [(k1, p1, k1) in next st, p3] 3 times, k2, [(k1, p1, k1) in next st, p3] 3 times, k3 (44 sts).
• Row 4: K3, [p3tog, k3] 3 times, k2, [p3tog, k3] 3 times, k3 (32 sts).
• Rows 5 and 9: K3, [p3, (p1, k1, p1) in next st] 3 times, k2, [p3, (k1, p1, k1) in next st] 3 times, k3 (44 sts).
• Row 6: K3, [k3, p3tog] 3 times, k2, [k3, k3tog] 3 times, k3 (32 sts).
• Rows 7 and 11: K3, [(p1, k1, p1) in next st, p3] 3 times, k2, [(k1, p1, k1) in next st, p3] 3 times, k3 (44 sts).
• Row 8: K3, [p3tog, k3] 3 times, k2, [k3tog, k3] 3 times, k3 (32 sts).
• Row 10: K3, [k3, p3tog] 3 times, p2, [k3, k3tog] 3 times, k3 (32 sts).
• Row 12: K3, [p3tog, k3] 3 times, p2, [k3tog, k3] 3 times, k3 (32 sts).
• Row 14: K3, purl to last 3 sts, k3.
• Row 20: [K1 wrapping yarn twice] 32 times.
• Rows 22, 26, and 30: K3, [(k1, p1, k1) in next st, p3tog] 3 times, p2, k12, k3.
• Rows 23, 27, and 31: K3, [(p1, k1, p1) in next st, k3tog] 3 times, k2, p12, k3.
• Rows 24, 28, and 32: K3, [p3tog, (k1, p1, k1) in next st] 3 times, p2, k12, k3.
• Rows 25, 29, and 33: K3, [k3tog, (p1, k1, p1) in next st] 3 times, k2, p12, k3.