Shown with a cast-on count of 6 stitches.  

• Row 1 (RS): P6.
• Row 2: Sl1 wyib, knit to last 2 sts, ctr dbl inc, k1 (8 sts).
• Rows 3, 9, 15, and 21: Sl1 wyif, knit.
• Row 4: Sl1 wyib, knit to last 2 sts, ctr dbl inc, k1 (10 sts).
• Rows 5, 7, 11, 13, 17, 19, and 23: Sl1 wyif, purl.
• Row 6: Sl1 wyib, k2, yo, k2tog, knit to last 2 sts, ctr dbl inc, k1 (12 sts).
• Row 8: Sl1 wyib, knit to last 2 sts, ctr dbl inc, k1 (14 sts).
• Row 10: Sl1 wyif, knit to last 2 sts, ctr dbl inc, k1 (16 sts).
• Row 12: Sl1 wyib, k2, [yo, k2tog] 3 times, knit to last 2 sts, ctr dbl inc, k1 (18 sts).
• Row 14: Sl1 wyib, knit to last 2 sts, ctr dbl inc, k1 (20 sts).
• Row 16: BO 6 sts, knit to last 2 sts, ctr dbl inc, k1 (16 sts).
• Row 18: Sl1 wyib, k2, [yo, k2tog] 4 times, yo, knit to last 2 sts, ctr dbl inc, k1 (19 sts).
• Row 20: Sl1 wyib, knit to last 2 sts, ctr dbl inc, k1 (21 sts).
• Row 22: Sl1 wyif, knit to last 2 sts, ctr dbl inc, k1 (23 sts).
• Row 24: Sl1 wyib, k2, k2tog, [yo, k2tog] 6 times, knit to last 2 sts, ctr dbl inc, k1 (24 sts).
• Row 25: Sl1 wyib, knit.
• Row 26: Sl1 wyif, BO 6 sts, knit to last 2 sts, ctr dbl inc, k1 (20 sts).