Shown with a cast-on count of 76 stitches.  

• Round 1: [K17, p2tog] 4 times (72 sts).
• Rounds 2-5: [K17, p1] 4 times.
• Round 6: [Ssp, k13, p2tog, k1] 4 times (64 sts).
• Rounds 7-10: [P1, k13, p1, k1] 4 times.
• Round 11: [K1, ssp, k9, p2tog, k2] 4 times (56 sts).
• Rounds 12-15: [K1, p1, k9, p1, k2] 4 times.
• Round 16: [K2, ssp, k5, p2tog, k3] 4 times (48 sts).
• Rounds 17-20: [K2, p1, k5, p1, k3] 4 times.
• Round 21: [K3, ssp, k1, p2tog, k4] 4 times (40 sts).
• Rounds 22-25: [K3, p1, k1, p1, k4] 4 times.
• Round 26: [K3, cddp, k4] 4 times (32 sts).
• Round 27: [K2, cddp, k3] 4 times (24 sts).
• Round 28: [K1, cddp, k2] 4 times (16 sts).
• Round 29: [Cddp, k1] 4 times (8 sts).
• Round 30: [P2tog] 4 times (4 sts).