Shown with a cast-on count of 52 stitches.  

• Round 1: *Yo, k2tog, yo, k1, yo, ssk, k2, yo, ssk, k7, k2tog, yo, k2, k2tog, yo, k1, yo, k2tog, yo, k1, repeat from * (multiple of 28 sts).
• Rounds 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, and 40: Knit.
• Round 3: *Yo, k2tog, k1, yo, k1, yo, k1, ssk, k2, yo, ssk, k5, k2tog, yo, k2, k2tog, k1, yo, k1, yo, k1, ssk, yo, k1, repeat from * (multiple of 30 sts).
• Round 5: *Yo, k2tog, k2, yo, k1, yo, k2, ssk, k2, yo, ssk, k3, k2tog, yo, k2, k2tog, k2, yo, k1, yo, k2, ssk, yo, k1, repeat from * (multiple of 32 sts).
• Round 7: *Yo, k2tog, k3, yo, k1, yo, k3, ssk, k2, yo, ssk, k1, ssk, yo, k2, ssk, k3, yo, k1, yo, k3, ssk, yo, k1, repeat from * (multiple of 34 sts).
• Round 9: *Yo, k2tog, k4, yo, k1, yo, k4, ssk, k2, yo, sl1-k2tog-psso, yo, k2, ssk, k4, yo, k1, yo, k4, ssk, yo, k1, repeat from * (multiple of 36 sts).
• Round 11: *Yo, k2tog, k2, k2tog, yo, k1, yo, k1, yo, k1, yo, ssk, k2, ssk, k5, k2tog, k2, k2tog, yo, k1, yo, k1, yo, k1, yo, ssk, k2, ssk, yo, k1, repeat from * (multiple of 38 sts).
• Round 13: *Yo, k2tog, k3, yo, k2tog, k1, yo, k1, yo, k1, ssk, yo, k3, ssk, k3, k2tog, k3, yo, k2tog, k1, yo, k1, yo, k1, ssk, yo, k3, ssk, yo, k1, repeat from * (multiple of 40 sts).
• Round 15: *Yo, k2tog, k3, yo, k2tog, k2, yo, k1, yo, k2, ssk, yo, k3, ssk, k1, k2tog, k3, yo, k2tog, k2, yo, k1, yo, k2, ssk, yo, k3, ssk, yo, k1, repeat from * (multiple of 42 sts).
• Round 17: *Yo, k5, yo, k2tog, k3, yo, k1, yo, k3, ssk, yo, k3, sl1-k2tog-psso, k3, yo, k2tog, k3, yo, k1, yo, k3, ssk, yo, k5, yo, k1, repeat from * (multiple of 46 sts).
• Round 19: *Yo, k2tog, [yo, k1, yo, ssk, k2, yo, ssk, k7, k2tog, yo, k2, k2tog] twice, yo, k1, yo, ssk, yo, k1, repeat from * (multiple of 48 sts).
• Round 21: *Yo, k2tog, k1, [yo, k1, yo, k1, ssk, k2, yo, ssk, k5, k2tog, yo, k2, k2tog, k1] twice, yo, k1, yo, k1, ssk, yo, k1, repeat from * (multiple of 50 sts).
• Round 23: *Yo, k2tog, k2, [yo, k1, yo, k2, ssk, k2, yo, ssk, k3, k2tog, yo, k2, k2tog, k2] twice, yo, k1, yo, k2, ssk, yo, k1, repeat from * (multiple of 52 sts).
• Round 25: *Yo, k2tog, k3, [yo, k1, yo, k3, ssk, k2, yo, ssk, k1, ssk, yo, k2, ssk, k3] twice, yo, k1, yo, k3, ssk, yo, k1, repeat from * (multiple of 54 sts).
• Round 27: *Yo, k2tog, k4, [yo, k1, yo, k4, ssk, k2, yo, sl1-k2tog-psso, yo, k2, ssk, k4] twice, yo, k1, yo, k4, ssk, yo, k1, repeat from * (multiple of 56 sts).
• Round 29: *Yo, k2tog, k2, k2tog, yo, k1, [yo, k1, yo, k1, yo, ssk, k2, ssk, k5, k2tog, k2, k2tog, yo, k1] twice, yo, k1, yo, k1, yo, ssk, k2, ssk, yo, k1, repeat from * (multiple of 58 sts).
• Round 31: *Yo, k2tog, k3, yo, k2tog, k1, [yo, k1, yo, k1, ssk, yo, k3, ssk, k3, k2tog, k3, yo, k2tog, k1] twice, yo, k1, yo, k1, ssk, yo, k3, ssk, yo, k1, repeat from * (multiple of 60 sts).
• Round 33: *Yo, k2tog, k3, yo, k2tog, k2, [yo, k1, yo, k2, ssk, yo, k3, ssk, k1, k2tog, k3, yo, k2tog, k2] twice, yo, k1, yo, k2, ssk, yo, k3, ssk, yo, k1, repeat from * (multiple of 62 sts).
• Round 35: *Yo, k5, yo, k2tog, k3, [yo, k1, yo, k3, ssk, yo, k3, sl1-k2tog-psso, k3, yo, k2tog, k3] twice, yo, k1, yo, k3, ssk, yo, k5, yo, k1, repeat from * (multiple of 66 sts).