Shown with a cast-on count of 0 stitches.  

• Row 1 (RS): CO 8 sts (8 sts).
• Row 2: K1, p1, [yo, k1] 4 times, p1, sl1 wyif (12 sts).
• Rows 3, 5, 7, 9, 11, and 13: K1, purl.
• Row 4: K1, p1, [yo, k2] 4 times, p1, sl1 wyif (16 sts).
• Row 6: K1, p1, [yo, k3] 4 times, p1, sl1 wyif (20 sts).
• Row 8: K1, p1, [yo, k1, yo, k1, k2tog] 4 times, p1, sl1 wyif (24 sts).
• Row 10: K1, p1, [yo, k1, yo, k2, k2tog] 4 times, p1, sl1 wyif (28 sts).
• Row 12: K1, p1, [yo, k1, yo, k3, k2tog] 4 times, p1, sl1 wyif (32 sts).
• Row 14: K1, p1, [yo, k1, yo, k2, yo, k2, k2tog] 4 times, p1, sl1 wyif (40 sts).
• Row 15: K1, p1, [p2tog, p7] 4 times, k1, sl1 wyib (36 sts).
• Row 16: K1, p1, [yo, k1, yo, k2, yo, k3, k2tog] 4 times, p1, sl1 wyif (44 sts).
• Row 17: K1, p1, [p2tog, p8] 4 times, k1, sl1 wyib (40 sts).
• Row 18: K1, p1, [yo, k1, yo, k2, yo, k4, k2tog] 4 times, p1, sl1 wyif (48 sts).
• Row 19: K1, p1, [p2tog, p9] 4 times, k1, sl1 wyib (44 sts).