Shown with a cast-on count of 8 stitches.  

• Rounds 1 and 3: K8.
• Rounds 2, 5, 7, 9, 11, 13, 15, 34, and 36: Knit.
• Round 4: *Yo, k1, repeat from * (16 sts).
• Round 6: *Yo, k2, repeat from * (24 sts).
• Round 8: *Yo, k3, repeat from * (32 sts).
• Round 10: *Yo, k1, yo, k1, k2tog, repeat from * (40 sts).
• Round 12: *Yo, k1, yo, k2, k2tog, repeat from * (48 sts).
• Round 14: *Yo, k1, yo, k3, k2tog, repeat from * (56 sts).
• Round 16: *Yo, k1, yo, k2, yo, k2, k2tog, repeat from * (72 sts).
• Round 17: *K7, k2tog, repeat from * (64 sts).
• Round 18: *Yo, k1, yo, k2, yo, k3, k2tog, repeat from * (80 sts).
• Round 19: *K8, k2tog, repeat from * (72 sts).
• Round 20: *Yo, k1, yo, k2, yo, k4, k2tog, repeat from * (88 sts).
• Round 21: *K9, k2tog, repeat from * (80 sts).
• Round 22: *Yo, k1, yo, k2, yo, k5, k2tog, repeat from * (96 sts).
• Round 23: *K10, k2tog, repeat from * (88 sts).
• Round 24: *Yo, k1, yo, k2, yo, k6, k2tog, repeat from * (104 sts).
• Round 25: *K11, k2tog, repeat from * (96 sts).
• Round 26: *Yo, k1, yo, k2, yo, k7, k2tog, repeat from * (112 sts).
• Round 27: *K12, k2tog, repeat from * (104 sts).
• Round 28: *Yo, k1, yo, k2, yo, k8, k2tog, repeat from * (120 sts).
• Round 29: *K13, k2tog, repeat from * (112 sts).
• Round 30: *Yo, k1, yo, k2, yo, k9, k2tog, repeat from * (128 sts).
• Round 31: *K14, k2tog, repeat from * (120 sts).
• Round 32: *Yo, k1, yo, k2, yo, k10, k2tog, repeat from * (136 sts).
• Round 33: *K15, k2tog, repeat from * (128 sts).
• Round 35: *K2tog, yo, repeat from *.