Shown with a cast-on count of 18 stitches.  

• Row 1 (RS): K4, *k3, yo, k1, yo, k3, repeat from * (multiple of 9 sts, plus 4).
• Row 2: *P2tog, p5, p2tog, repeat from * to last 4 sts, p4 (multiple of 7 sts, plus 4).
• Rows 3, 9, and 13: K3, *k3, yo, k1, yo, k3, repeat from * to last st, k1 (multiple of 9 sts, plus 4).
• Rows 4 and 10: P1, *p2tog, p5, p2tog, repeat from * to last 3 sts, p3 (multiple of 7 sts, plus 4).
• Rows 5 and 11: K2, *k3, yo, k1, yo, k3, repeat from * to last 2 sts, k2 (multiple of 9 sts, plus 4).
• Rows 6 and 12: P2, *p2tog, p5, p2tog, repeat from * to last 2 sts, p2 (multiple of 7 sts, plus 4).
• Row 7: K1, *k3, yo, k1, yo, k3, repeat from * to last 3 sts, k3 (multiple of 9 sts, plus 4).
• Rows 8 and 14: P3, *p2tog, p5, p2tog, repeat from * to last st, p1 (multiple of 7 sts, plus 4).