Shown with a cast-on count of 1 stitch.  

• Round 1: *Yo, k1, repeat from * (2 sts).
• Rounds 2, 4-6, 8, 10, 12, 14, 16, 18, 20, 22, 24, and 26: Knit.
• Round 3: *K1, yo, repeat from * (4 sts).
• Round 7: *Yo, k1, repeat from * (8 sts).
• Round 9: K3tog, yo, ssk, yo, k1, yo, k2tog, yo.
• Round 11: K2, yo, ssk, yo, k1, yo, k2tog, yo, k1 (10 sts).
• Round 13: K1, yo, ssk, yo, ssk, yo, k1, yo, k2tog, yo, k2tog, yo (12 sts).
• Round 15: K2, yo, ssk, yo, ssk, yo, k1, yo, k2tog, yo, k2tog, yo, k1 (14 sts).
• Round 17: Yo, k1, yo, ssk, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo, k2tog.
• Round 19: Yo, k1, yo, k1, yo, k1, yo, ssk, yo, ssk, yo, k3tog, yo, k2tog, yo, k2tog (16 sts).
• Round 21: K1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, ssk, yo, ssk, k1, k2tog, yo, k2tog (20 sts).
• Round 23: K2, yo, k1, yo, k2, yo, k3tog, yo, k2, yo, k1, yo, k2, ssk, yo, k3tog, yo, k2tog (22 sts).
• Round 25: K3, yo, k1, yo, k3, yo, k3tog, yo, k3, yo, k1, yo, k3, ssk, k1, k2tog (24 sts).
• Round 27: K4, yo, k1, yo, k4, yo, k3tog, yo, k4, yo, k1, yo, k4, yo, k3tog, yo (28 sts).