Shown with a cast-on count of 40 stitches.  

• Rows 1, 3, 7, 11, 15, 19, 23, and 25 (RS): Knit.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 26, 28, and 30: Purl.
• Row 5: *K8, ssk, k2tog, k8, repeat from * (multiple of 18 sts).
• Row 9: *K7, ssk, k2tog, k7, repeat from * (multiple of 16 sts).
• Row 13: *K6, ssk, k2tog, k6, repeat from * (multiple of 14 sts).
• Row 17: *K5, ssk, k2tog, k5, repeat from * (multiple of 12 sts).
• Row 21: *K4, ssk, k2tog, k4, repeat from * (multiple of 10 sts).
• Row 24: *P3, p2tog, p2tog tbl, p3, repeat from * (multiple of 8 sts).
• Row 27: *K2, ssk, k2tog, k2, repeat from * (multiple of 6 sts).
• Row 29: *K1, ssk, k2tog, k1, repeat from * (multiple of 4 sts).
• Row 31: *Ssk, k2tog, repeat from * (multiple of 2 sts).
• Row 32: BO (0 sts).