Shown with a cast-on count of 17 stitches.  

• Rows 1, 3, 5, 7, 9, 11, 13, and 15 (WS): K1, p15, k1.
• Row 2: K1, *sl3 wyif, p2, repeat from * to last st, k1.
• Rows 4 and 16: K1, p1, *sl3 wyif, p2, repeat from * to last 5 sts, sl3 wyif, p1, k1.
• Rows 6 and 14: K1, *p2, sl3 wyif, repeat from * to last st, k1.
• Rows 8 and 12: K1, sl1 wyif, *p2, sl3 wyif, repeat from * to last 5 sts, p2, sl2 wyif, k1.
• Row 10: K1, sl2 wyif, *p2, sl3 wyif, repeat from * to last 4 sts, p2, sl1 wyif, k1.
• Repeat rows 1-16.