Shown with a cast-on count of 25 stitches.  

• Row 1 (RS): K25.
• Rows 2 and 6: Sl1 wyib, k1, *sl1 wyif, yo, k2tog, repeat from * to last 2 sts, k2.
• Rows 3 and 5: Sl1 wyib, k1, *sl1 wyif, yo, k2tog, repeat from * to last 2 sts, k2.
• Row 4: Sl1 wyib, k1, *k1, 1/1 LC, repeat from * to last 2 sts, k2.
• Row 7: Sl1 wyib, k1, *k1, 1/1 LC, repeat from * to last 2 sts, k2.
• Repeat rows 2-7.