Shown with a cast-on count of 82 stitches.  

• Row 1 (RS): K82.
• Rows 2, 4, 6, 8, 10, 12, 14, 24, 26, and 28: Purl.
• Rows 3, 5, 7, 9, 11, 25, and 27: Knit.
• Row 13: *K2, k2tog, repeat from * to last 2 sts, k2 (62 sts).
• Row 15: *K2tog, repeat from * (31 sts).
• Rows 16, 18, 20, and 22: *P1, k1, repeat from * to last st, p1.
• Rows 17, 19, and 21: *K1, p1, repeat from * to last st, k1.
• Row 23: *K1, yo, repeat from * (62 sts).