Shown with a cast-on count of 5 stitches.  

• Row 1 (RS): K1, brSl, k1, brSl, k1.
• Row 2 (RS): Sl1 wyib, p1, brSl, p1, sl1 wyib.
• Rows 3 and 7: *P1, brSl, repeat from * to last st, p1.
• Row 4 (WS): Sl1 wyif, k1, brSl, k1, sl1 wyif.
• Row 5: K1, brSl, ctr dbl inc, brSl, k1 (7 sts).
• Row 6 (RS): Sl1 wyif, *p1, brSl, repeat from * to last 2 sts, p1, sl1 wyif.
• Row 8 (WS): Sl1 wyif, *k1, brSl, repeat from * to last 2 sts, k1, sl1 wyif.