Shown with a cast-on count of 0 stitches.  

• Row 0 (RS): CO 5 sts (5 sts).
• Row 1: Knit.
• Row 2: Knit.
• Row 3: K2, yo, k1, yo, k2 (7 sts).
• Rows 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 26, 28, 30, 34, 36, 38, and 40: K2, purl to last 2 sts, k2.
• Row 5: K2, yo, k1, yo, k1, yo, k1, yo, k2 (11 sts).
• Row 7: K2, yo, k2tog, yo, k1, yo, k1, yo, k1, yo, ssk, yo, k2 (15 sts).
• Row 9: K2, [yo, k2tog] twice, yo, k1, yo, k1, yo, k1, yo, [ssk, yo] twice, k2 (19 sts).
• Row 11: K2, [yo, k2tog] 3 times, yo, k1, yo, k1, yo, k1, yo, *ssk, yo, repeat from * to last 2 sts, k2 (23 sts).
• Row 13: K2, [yo, k2tog] 4 times, yo, k1, yo, k1, yo, k1, yo, *ssk, yo, repeat from * to last 2 sts, k2 (27 sts).
• Row 15: K2, [yo, k2tog] 5 times, yo, k1, yo, k1, yo, k1, yo, *ssk, yo, repeat from * to last 2 sts, k2 (31 sts).
• Row 17: K2, [yo, k2tog] 6 times, yo, k1, yo, k1, yo, k1, yo, *ssk, yo, repeat from * to last 2 sts, k2 (35 sts).
• Row 19: K2, yo, p15, yo, k1, yo, purl to last 2 sts, k2 (38 sts).
• Row 21: K2, yo, k17, yo, k1, yo, knit to last 2 sts, k2 (41 sts).
• Row 22: K19, p1, knit.
• Row 23: K2, [yo, k2tog] 9 times, yo, k1, yo, k1, yo, k1, yo, *ssk, yo, repeat from * to last 2 sts, k2 (45 sts).
• Row 25: K2, [yo, k2tog] 10 times, yo, k1, yo, k1, yo, k1, yo, *ssk, yo, repeat from * to last 2 sts, k2 (49 sts).
• Row 27: K2, [yo, k2tog] 11 times, yo, k1, yo, k1, yo, k1, yo, *ssk, yo, repeat from * to last 2 sts, k2 (53 sts).
• Row 29: K2, yo, p25, yo, k1, yo, purl to last 2 sts, k2 (56 sts).
• Row 31: K2, yo, k27, yo, k1, yo, knit to last 2 sts, k2 (59 sts).
• Row 32: K27, p1, knit.
• Row 33: K2, [yo, k2tog] 14 times, yo, k1, yo, k1, yo, k1, yo, *ssk, yo, repeat from * to last 2 sts, k2 (63 sts).
• Row 35: K2, [yo, k2tog] 15 times, yo, k1, yo, k1, yo, k1, yo, *ssk, yo, repeat from * to last 2 sts, k2 (67 sts).
• Row 37: K2, [yo, k2tog] 16 times, yo, k1, yo, k1, yo, k1, yo, *ssk, yo, repeat from * to last 2 sts, k2 (71 sts).
• Row 39: K2, yo, p35, yo, k1, yo, purl to last 2 sts, k2 (74 sts).
• Row 41: K2, yo, k37, yo, k1, yo, knit to last 2 sts, k2 (77 sts).
• Row 42: K35, p1, knit.