Shown with a cast-on count of 1 stitch.  

• Row 1 (RS): Kfb (2 sts).
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, and 32: Purl.
• Row 3: *Kfb, repeat from * (4 sts).
• Row 5: *K1, yo, yo, k1, repeat from * (8 sts).
• Row 7: *K2, yo, yo, k2, repeat from * (12 sts).
• Row 9: *Ssk, k1, yo, yo, k1, k2tog, repeat from *.
• Row 11: *Ssk, k1, yo, yo, k1, k2tog, yo, repeat from * (14 sts).
• Row 13: *Ssk, k1, yo, k1, k2tog, yo, k1, yo, repeat from * (16 sts).
• Row 15: *Ssk, k1, k2tog, yo, k3, yo, repeat from *.
• Row 17: *Yo, k3tog, yo, k5, repeat from *.
• Row 19: *Yo, k1, yo, ssk, k1, k2tog, yo, k1, yo, k1, repeat from * (20 sts).
• Row 21: *Yo, k2, yo, k3tog, repeat from *.
• Row 23: *Yo, ssk, k2tog, yo, k1, repeat from *.
• Row 25: *K1, yo, k1, k3, repeat from * (24 sts).
• Rows 27, 29, and 33: Knit.
• Row 31: *K2tog, yo, repeat from *.