Shown with a cast-on count of 14 stitches.  

• Rows 1, 3, 7, 9, 13, and 15 (RS): Knit.
• Rows 2, 8, and 14: Purl.
• Row 4: P2, *p3, p2tog, repeat from * to last 2 sts, p2 (multiple of 4 sts, plus 4).
• Row 5: K2, *k3tog, ctr dbl inc, repeat from * to last 2 sts, k2.
• Row 6: P2, *yo, p4, repeat from * to last 2 sts, p2 (multiple of 5 sts, plus 4).
• Row 10: P3, *p1, p2tog, p2, repeat from * to last st, p1 (multiple of 4 sts, plus 4).
• Rows 11 and 17: K2tog, *ctr dbl inc, k3tog, repeat from * to last 2 sts, k2 (multiple of 4 sts, plus 3).
• Rows 12 and 18: P2, *p1, yo, p3, repeat from * to last st, p1, yo (multiple of 5 sts, plus 4).
• Row 16: P3, *p2tog, p3, repeat from * to last st, p1 (multiple of 4 sts, plus 4).
• Repeat rows 1-12.