Shown with a cast-on count of 12 stitches.  

• Row 1 (RS): P12.
• Row 2: *K1, yo, repeat from * (24 sts).
• Rows 3, 5, 7, 9, 11, 13, and 15: Purl.
• Rows 4 and 10: Knit.
• Row 6: *K1, yo, repeat from * (48 sts).
• Row 8: *K2tog, repeat from * (24 sts).
• Row 12: *K2tog, repeat from * (12 sts).
• Row 14: *K2tog, repeat from * (6 sts).
• Row 16: *K2tog, repeat from * (3 sts).