Shown with a cast-on count of 32 stitches.  

• Round 1: Knit.
• Round 2: K9, ssk, p10, k2tog, k9 (30 sts).
• Rounds 3-5: K10, p10, k10.
• Round 6: K8, ssk, purl to last 10 sts, k2tog, k8 (28 sts).
• Rounds 7-8: K9, p10, k9.
• Round 9: K7, ssk, p10, k2tog, k7 (26 sts).
• Rounds 10-11: K8, p10, k8.
• Round 12: K6, ssk, p10, k2tog, k6 (24 sts).
• Round 13: K7, p10, k7.
• Round 14: K5, ssk, p10, k2tog, k5 (22 sts).
• Round 15: K6, p10, k6.
• Round 16: K6, p2tog, p6, p2tog, k6 (20 sts).
• Round 17: K6, p8, k6.
• Round 18: K6, p2tog, p4, p2tog, k6 (18 sts).
• Round 19: K1, ssk, k3, p6, k3, k2tog, k1 (16 sts).
• Round 20: K5, p2tog, p2, p2tog, k5 (14 sts).