Shown with a cast-on count of 20 stitches.  

• Row 1 (WS): P20.
• Row 2: K4, turn (4 sts).
• Rows 3 and 29: P4.
• Rows 4 and 30: K4, yo, k4, turn (9 sts).
• Rows 5 and 31: P9.
• Rows 6 and 32: K9, yo, k4, turn (14 sts).
• Rows 7 and 33: P14.
• Rows 8 and 34: K14, yo, k4, turn (19 sts).
• Rows 9 and 35: P19.
• Rows 10 and 36: K19, yo, k4, turn (24 sts).
• Rows 11 and 37: P24.
• Row 12: P24, yo, CO 1 st (26 sts).
• Row 13: K26.
• Row 14: K1, kfb, kfb, kfb, turn (7 sts).
• Row 15: P7.
• Row 16: K7, yo, k4, turn (12 sts).
• Row 17: P12.
• Row 18: K12, yo, k4, turn (17 sts).
• Row 19: P17.
• Row 20: K17, yo, k4, turn (22 sts).
• Row 21: P22.
• Row 22: K22, yo, k4, turn (27 sts).
• Row 23: P27.
• Row 24: K27, yo, k4, turn (32 sts).
• Row 25: P32.
• Row 26: P33, yo, k1, CO 1 st (36 sts).
• Row 27: K36.
• Row 28: K4tog, k3, turn (4 sts).
• Row 38: K24, yo, k4, turn (29 sts).
• Row 39: P29.
• Row 40: K29, yo, k4, turn (34 sts).
• Row 41: P34.
• Row 42: K34, yo, k4, turn (39 sts).
• Row 43: P39.