Shown with a cast-on count of 0 stitches.  

• Round 1: CO 100 sts (100 sts).
• Rounds 2-11: *K2, p2, repeat from *.
• Round 12: K12, [k2tog, k23] 3 times, k2tog, k11 (96 sts).
• Round 13: *K6, k2tog, repeat from * (84 sts).
• Rounds 14-15, 17-18, 20-21, 23, 25, and 27: Knit.
• Round 16: *K5, k2tog, repeat from * (72 sts).
• Round 19: *K4, k2tog, repeat from * (60 sts).
• Round 22: *K3, k2tog, repeat from * (48 sts).
• Round 24: *K2, k2tog, repeat from * (36 sts).
• Round 26: *K1, k2tog, repeat from * (24 sts).
• Round 28: *K2tog, repeat from * (12 sts).