Shown with a cast-on count of 22 stitches.  

• Rounds 39, 41, 43, 45, 47, 49, 51, 55, 57, and 59: Knit.
• Round 40: *K4, sl1-k2tog-psso, k4, yo, repeat from * (multiple of 10 sts).
• Round 42: *K3, sl1-k2tog-psso, k3, yo, k1, yo, repeat from *.
• Round 44: *K2, sl1-k2tog-psso, k2, yo, k3, yo, repeat from *.
• Round 46: *K1, sl1-k2tog-psso, k1, yo, k2tog, k1, k2tog, yo, repeat from * (multiple of 8 sts).
• Round 48: *Sl1-k2tog-psso, yo, k1, yo, repeat from *.
• Round 50: *K1, yo, k7, yo, repeat from * (multiple of 10 sts).
• Round 52: *K1, yo, k3, k2tog, [yo] twice, k2tog, k2, yo, repeat from * (multiple of 12 sts).
• Round 54: *K1, yo, [[k2tog] twice, [yo] twice] twice, k2tog, k1, yo, repeat from * (multiple of 13 sts).
• Round 56: *K2, yo, k3, k2tog, [yo] twice, k2tog, k3, yo, k1, repeat from * (multiple of 15 sts).
• Round 58: *K1, k2tog, yo, k1, k2tog, [yo] twice, [k2tog] twice, [yo] twice, k2tog, k1, yo, k2tog, repeat from *.