Shown with a cast-on count of 30 stitches.  

• Rows 1, 3, 5, 7, 9, 11, and 13 (RS): Sl1 wyib, knit.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, and 22: Sl1 wyif, purl.
• Row 15: Sl1 wyib, k9, k2tog, k6, ssk, k10 (28 sts).
• Row 17: Sl1 wyib, k8, k2tog, k6, ssk, k9 (26 sts).
• Row 19: Sl1 wyib, k7, k2tog, k6, ssk, k8 (24 sts).
• Row 21: Sl1 wyib, k6, k2tog, k6, ssk, k7 (22 sts).
• Row 23: Sl1 wyib, k13, ssk, turn (15 sts).
• Row 24: Sl1 wyif, p6, p2tog, turn (8 sts).
• Rows 25, 27, 29, 31, and 33: Sl1 wyib, k6, ssk, turn.
• Rows 26, 28, 30, 32, and 34: Sl1 wyif, p6, p2tog, turn.
• Row 35: Knit (9 sts).