Shown with a cast-on count of 1 stitch.  

• Round 1: 1-To-8 inc (8 sts).
• Rounds 2, 4, 6-7, and 9-10: Knit.
• Round 3: *K1, incL, incR, k1, repeat from * (16 sts).
• Round 5: *K1, incL, incR, k2, incL, incR, k1, repeat from * (32 sts).
• Round 8: *K1, incL, k2, incR, k1, repeat from * (48 sts).
• Round 11: *K2, incL, k4, incR, k2, repeat from * (60 sts).