Shown with a cast-on count of 22 stitches.  

• Rows 1, 3, 5, 7, 9, and 11 (WS): Purl.
• Row 2: K2, *k2tog, k1, yo, k1, ssk, k2, repeat from * to last 4 sts, k4 (multiple of 7 sts, plus 6).
• Row 4: K1, k2tog, k1, yo, *k1, yo, k1, ssk, k2tog, k1, yo, repeat from * to last 2 sts, k2.
• Row 6: K3, yo, *k3, yo, k1, ssk, k1, yo, repeat from * to last 3 sts, k3 (multiple of 8 sts, plus 7).
• Row 8: K5, *k2tog, k1, yo, k1, ssk, k2, repeat from * to last 2 sts, k2 (multiple of 7 sts, plus 7).
• Row 10: K4, *k2tog, k1, [yo, k1] twice, ssk, repeat from * to last 3 sts, k3.
• Row 12: K3, k2tog, *k1, yo, k3, yo, k1, k2tog, repeat from * to last 2 sts, k2.