Shown with a cast-on count of 16 stitches.  

• Rows 1, 3, 5, 7, 9, 13, 15, 19, and 21 (RS): Knit.
• Rows 2, 4, 6, 8, 10, 14, 16, 20, and 22: Purl.
• Row 11: K4, *k4tog, yo, repeat from * to last 4 sts, k4 (multiple of 2 sts, plus 8).
• Row 12: P4, *(p1, k1, p1) in next st, p1, repeat from * to last 4 sts, p4 (multiple of 4 sts, plus 8).
• Row 17: K2, *k4tog, yo, repeat from * to last 2 sts, k2 (multiple of 2 sts, plus 4).
• Row 18: P2, *(p1, k1, p1) in next st, p1, repeat from * to last 2 sts, p2 (multiple of 4 sts, plus 4).
• Repeat rows 11-22.