Shown with a cast-on count of 2 stitches.  

• Row 1 (RS): Kfb, k1 (3 sts).
• Row 2: K1, M1R, k2 (4 sts).
• Row 3: K4.
• Rows 4, 9, 11, 13, 15-16, 21, 23, 25, and 27 (WS): Knit.
• Rows 5, 7, 10, 14, 17, 19, 22, and 26: Knit.
• Row 6: K2, M1R, k2 (5 sts).
• Row 8: K3, M1R, k2 (6 sts).
• Row 12: K4, M1R, k2 (7 sts).
• Row 18: Knit to last 2 sts, M1R, k2 (8 sts).
• Row 20: Knit to last 2 sts, M1R, k2 (9 sts).
• Row 24: Knit to last 2 sts, M1R, k2 (10 sts).