Shown with a cast-on count of 40 stitches.  

• Row 1 (RS): K40.
• Row 2: K40.
• Row 3: K3, p1, k14, turn (18 sts).
• Rows 4, 16, 30, and 42: K12, turn (12 sts).
• Rows 5, 15, 31, and 41: K10, turn (10 sts).
• Rows 6, 14, 32, and 40: K8, turn (8 sts).
• Rows 7, 13, 33, and 39: K6, turn (6 sts).
• Rows 8, 12, 34, and 38: K4, turn (4 sts).
• Rows 9, 11, 35, and 37: K2, turn (2 sts).
• Rows 10 and 36: K1, turn (1 st).
• Row 17: K13, k16, turn (29 sts).
• Row 18: K29, p1, turn (30 sts).
• Row 19: K36, turn (36 sts).
• Rows 20 and 46: K29, turn (29 sts).
• Rows 21, 23, 25, 27, and 47: Knit.
• Row 22: K24, turn (24 sts).
• Rows 24 and 66: K19, turn (19 sts).
• Row 26: K13, turn (13 sts).
• Row 28: K31, turn (31 sts).
• Row 29: K2, p1, k14, turn (17 sts).
• Row 43: K13, k10, turn (23 sts).
• Row 44: K23, p1, turn (24 sts).
• Row 45: Knit (28 sts).
• Row 48: K26, turn (26 sts).
• Row 49: K4, p1, turn (5 sts).
• Row 50: K14, turn (14 sts).
• Rows 51, 63, and 73: K12, turn (12 sts).
• Rows 52 and 62: K10, turn (10 sts).
• Rows 53 and 61: K8, turn (8 sts).
• Rows 54 and 60: K6, turn (6 sts).
• Rows 55 and 59: K4, turn (4 sts).
• Rows 56 and 58: K2, turn (2 sts).
• Row 57: K1, turn (1 st).
• Row 64: K13, k2, turn (15 sts).
• Row 65: K15, p1, turn (16 sts).
• Row 67: K18, turn (18 sts).
• Rows 68, 70, 72, 74, and 76: Knit.
• Row 69: K16, turn (16 sts).
• Row 71: K14, turn (14 sts).
• Row 75: Knit (40 sts).