Shown with a cast-on count of 1 stitch.  

• Round 1: Yo, k1, yo (3 sts).
• Rounds 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, and 26: Knit.
• Round 3: Yo, k3tog, yo.
• Round 5: Yo, k1, yo, k1 tbl, yo, k1, yo (7 sts).
• Round 7: Yo, k3, yo, k1 tbl, yo, k3, yo (11 sts).
• Round 9: Yo, k5, yo, k1 tbl, yo, k5, yo (15 sts).
• Round 11: K7, yo, k1 tbl, yo, k7 (17 sts).
• Round 13: Ssk, k13, k2tog (15 sts).
• Round 15: Ssk, k11, k2tog (13 sts).
• Round 17: Ssk, k9, k2tog (11 sts).
• Round 19: Ssk, k7, k2tog (9 sts).
• Round 21: Ssk, k5, k2tog (7 sts).
• Round 23: Ssk, k3, k2tog (5 sts).
• Round 25: Ssk, k1, k2tog (3 sts).
• Round 27: K3tog (1 st).
• Round 29: Kfb (2 sts).