Shown with a cast-on count of 2 stitches.  

• Rounds 1, 3, 6-9, 12-17, 30-31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, and 55: Knit.
• Round 2: *Yo, k1, repeat from * (multiple of 2 sts).
• Round 4: *Yo, k2tog, repeat from *.
• Round 5: *(K1, p1, k1) in next st, k1, repeat from * (multiple of 4 sts).
• Round 10: *Yo, k2tog, yo, k2tog, repeat from *.
• Round 11: *(K1, p1, k1) in next st, k1, (k1, p1, k1) in next st, k1, repeat from * (multiple of 8 sts).
• Round 18: *K1, yo, k2, yo, k1, repeat from * (multiple of 6 sts).
• Rounds 19, 21, 23, 25, and 27: *K1, kfb, k2, kfb, k1, repeat from * (multiple of 8 sts).
• Rounds 20, 22, 24, 26, and 28: *K2tog, yo, ssk, k2tog, yo, ssk, repeat from * (multiple of 6 sts).
• Round 29: *K1, 1-to-5 inc, k2, 1-to-5 inc, k1, repeat from * (multiple of 14 sts).
• Round 32: *Yo, ssk, k10, k2tog, repeat from * (multiple of 13 sts).
• Round 34: *Yo, k1, yo, ssk, k8, k2tog, repeat from *.
• Round 36: *K1, yo, k1, yo, k1, ssk, k6, k2tog, repeat from *.
• Round 38: *K2, yo, k1, yo, k2, ssk, k4, k2tog, repeat from *.
• Round 40: *K3, yo, k1, yo, k3, ssk, k2, k2tog, repeat from *.
• Round 42: *K4, yo, k1, yo, k4, k4tog, repeat from * (multiple of 12 sts).
• Round 44: *K5, yo, k1, yo, k5, yo, k1, yo, repeat from * (multiple of 16 sts).
• Round 46: *Ssk, k9, k2tog, yo, k3, yo, repeat from *.
• Round 48: *Ssk, k7, k2tog, yo, k2, ssk, yo, k1, yo, repeat from *.
• Round 50: *Ssk, k5, k2tog, yo, k2, ssk, yo, k3, yo, repeat from *.
• Round 52: *Ssk, k3, k2tog, yo, k2, ssk, yo, k2, ssk, yo, k1, yo, repeat from *.
• Round 54: *Ssk, k1, k2tog, yo, k2, ssk, yo, k2, ssk, yo, k3, yo, repeat from *.
• Round 56: *Sl1-k2tog-psso, yo, k2, ssk, yo, k2, ssk, yo, k2, ssk, yo, k1, yo, repeat from *.