Shown with a cast-on count of 57 stitches.  

• Row 1 (WS): Sl3 wyif, k1, [p1, k1] 25 times, sl3 wyif.
• Rows 2 and 4: K3, p1, [k1, brSl] 24 times, k1, p1, k3.
• Rows 3 and 5: Sl3 wyif, k1, [brSl, k1] 24 times, brSl, k1, sl3 wyif.
• Row 6: K3, p1, sl1-k2tog-psso, [brSl, k1] 23 times, p1, k3 (55 sts).
• Rows 7, 9, and 11: Sl3 wyif, k1, [brSl, k1] 23 times, brSl, k1, sl3 wyif.
• Rows 8 and 10: K3, p1, [k1, brSl] 23 times, k1, p1, k3.
• Row 12: K3, p1, sl1-k2tog-psso, [brSl, k1] 22 times, p1, k3 (53 sts).
• Row 13: Sl3 wyif, k1, [brSl, k1] 22 times, brSl, k1, sl3 wyif.