Shown with a cast-on count of 50 stitches.  

• Rows 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, and 21 (RS): K1, ssk, *k12, k2tog, ssk, repeat from * to last 15 sts, k12, k2tog, k1 (multiple of 14 sts, plus 16).
• Rows 2, 4, 6, 8, 16, 18, 20, and 22: K7, *[kfb] twice, k12, repeat from * to last 9 sts, [kfb] twice, k7 (multiple of 16 sts, plus 18).
• Rows 10, 12, and 14: K3, p4, *[pfb] twice, p12, repeat from * to last 9 sts, [pfb] twice, p4, k3 (multiple of 16 sts, plus 18).