Shown with a cast-on count of 17 stitches.  

• Rows 1, 11, and 19 (RS): K3, *sl3 wyif, k2, repeat from * to last 4 sts, sl3 wyif, k1.
• Rows 2, 10, 18, and 20: P2, *sl3 wyib, p2, repeat from * to last 5 sts, sl3 wyib, p2.
• Rows 3, 9, 17, and 21: K1, *sl3 wyif, k2, repeat from * to last 6 sts, sl3 wyif, k3.
• Rows 4, 8, 16, and 22: P1, sl1 wyib, p2, *sl3 wyib, p2, repeat from * to last 3 sts, sl2 wyib, p1.
• Rows 5, 7, 15, and 23: K1, sl1 wyif, k2, *sl3 wyif, k2, repeat from * to last 3 sts, sl2 wyif, k1.
• Rows 6, 14, and 24: P1, *sl3 wyib, p2, repeat from * to last 6 sts, sl3 wyib, p3.
• Rows 12 and 26: Purl.
• Rows 13 and 25: Knit.