Shown with a cast-on count of 45 stitches.  

• Row 1 (RS): K45.
• Row 2: K40, k2tog, sl3 wyib (44 sts).
• Rows 3, 5, and 7: K5, [sl2 wyib, k6] 4 times, sl2 wyib, k2, sl3 wyif.
• Rows 4, 6, and 8: K3, p2, [sl2 wyif, p6] 4 times, sl2 wyif, p2, sl3 wyif.
• Rows 9 and 11: K41, sl3 wyif.
• Rows 10 and 12: K41, sl3 wyif.