Shown with a cast-on count of 20 stitches.  

• Row 1 (RS): K1, *k3, sl3 wyif, repeat from * to last st, k1.
• Row 2: P2, *sl3 wyib, p3, repeat from *.
• Row 3: K1, *k1, sl3 wyif, k2, repeat from * to last st, k1.
• Row 4: P4, *sl3 wyib, p3, repeat from * to last 4 sts, sl3 wyib, p1.
• Row 5: K1, *sl2 wyif, k3, sl1 wyif, repeat from * to last st, k1.
• Row 6: P1, *sl2 wyib, p3, sl1 wyib, repeat from * to last st, p1.