Shown with a cast-on count of 4 stitches.  

• Row 1 (RS): K4.
• Row 2: K2, M1L, k2 (5 sts).
• Row 3: Sl2 wyib, M1L, k1, M1L, k2 (7 sts).
• Row 4 (RS): Sl2 wyib, purl.
• Row 5: Sl2 wyif, [kfb] twice, k3 (9 sts).
• Row 6: Sl2 wyib, p1, k1, p1, k1, p3.
• Row 7: Sl2 wyif, k1, [kfb] twice, knit (11 sts).
• Row 8: Sl2 wyib, p1, k2, p1, k2, p3.
• Row 9: Sl2 wyif, k2, [kfb] twice, knit (13 sts).
• Row 10: Sl2 wyib, p1, k3, p1, k3, p3.
• Row 11: Sl2 wyif, k3, [kfb] twice, knit (15 sts).
• Row 12: Sl2 wyib, p1, k4, p1, k4, p3.
• Row 13: Sl2 wyif, k4, [kfb] twice, knit (17 sts).
• Row 14: Sl2 wyib, p1, k5, p1, k5, p3.
• Row 15: Sl2 wyif, k5, [kfb] twice, knit (19 sts).
• Row 16: Sl2 wyib, p1, k6, p1, k6, p3.
• Row 17: Sl2 wyif, k6, [kfb] twice, knit (21 sts).
• Row 18: Sl2 wyib, p1, k7, p1, k7, p3.
• Row 19: Sl2 wyif, k7, [kfb] twice, knit (23 sts).
• Row 20: Sl2 wyib, p1, k7, p3, k7, p3.
• Row 21: Sl2 wyif, k8, [kfb] twice, knit (25 sts).
• Row 22: Sl2 wyib, p1, k7, p5, k7, p3.
• Row 23: Sl2 wyif, k9, [kfb] twice, k3, turn (18 sts).
• Row 24: P8, k7, p3.
• Row 25: Sl2 wyif, k10, [kfb] twice, k1, k2tog, k10 (28 sts).