Shown with a cast-on count of 7 stitches.  

• Row 1 (RS): K3, M1L, k1, M1L, knit (9 sts).
• Rows 2, 4, 6, 8, 10, 12, and 14: Knit.
• Row 3: [Kfb, k1] twice, M1L, k1, M1L, [k1, kfb] twice (15 sts).
• Row 5: K1, [kfb, k1] 3 times, M1L, k1, M1L, [k1, kfb] 3 times, knit (23 sts).
• Row 7: K5, [kfb, k1] 3 times, M1L, k1, M1L, [k1, kfb] 3 times, knit (31 sts).
• Row 9: K9, [kfb, k1] 3 times, M1L, k1, M1L, [k1, kfb] 3 times, knit (39 sts).
• Row 11: K13, [kfb, k1] 3 times, M1L, k1, M1L, [k1, kfb] 3 times, knit (47 sts).
• Row 13: Knit.