Shown with a cast-on count of 12 stitches.  

• Rows 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, and 39 (WS): Purl.
• Row 2: Knit.
• Row 4: K10, w&t (10 sts).
• Rows 6, 10, 14, 18, 22, 26, 30, 34, and 38: Knit (0 more sts).
• Row 8: K9, w&t (9 sts).
• Row 12: K8, w&t (8 sts).
• Row 16: K7, w&t (7 sts).
• Row 20: K6, w&t (6 sts).
• Row 24: K5, w&t (5 sts).
• Row 28: K4, w&t (4 sts).
• Row 32: K3, w&t (3 sts).
• Row 36: K2, w&t (2 sts).
• Row 40: K1, w&t (1 st).