Shown with a cast-on count of 3 stitches.  

• Row 1 (RS): Sl1 wyif, p1, M1R, k1 (4 sts).
• Row 2: Sl1 wyif, p1, k2.
• Row 3: Sl1 wyif, k1, p1, M1R, k1 (5 sts).
• Row 4: Sl1 wyif, p1, k1, p1, k1.
• Row 5: Sl1 wyif, p1, *k1, p1, repeat from * to last st, M1R, k1 (multiple of 2 sts, plus 4).
• Row 6: Sl1 wyif, p1, *k1, p1, repeat from * to last 2 sts, k2.
• Row 7: Sl1 wyif, *k1, p1, repeat from * to last st, M1R, k1 (multiple of 2 sts, plus 3).
• Row 8: Sl1 wyif, *p1, k1, repeat from *.
• Repeat rows 5-8.