Shown with a cast-on count of 26 stitches.  

• Rows 1 and 3 (RS): Knit.
• Row 2: Knit.
• Row 4: K1, pfb, p2, pfb, k21 (28 sts).
• Row 5: K20, 3/1 RC, knit.
• Row 6: K1, p3, k1, p3, knit.
• Row 7: K19, [3/1 RC] twice, knit.
• Row 8: K2, p3, k1, p3, knit.
• Row 9: K15, ctr dbl inc, k2, [3/1 RC] twice, knit (30 sts).
• Row 10: K3, p3, k1, p3, 2/2 LC, knit.
• Row 11: K18, 2/2 LC, k1, 3/1 RC, knit.
• Row 12: K4, p2, 2/2 LC, k1, pfb, knit (31 sts).
• Row 13: K17, [2/1 RC] twice, 2/2 LC, knit.
• Row 14: K2, 2/2 LC, p2, k1, p2, k1, p2, knit.
• Row 15: K16, [2/1 RC] 3 times, k2, k3tog, knit (29 sts).
• Row 16: K5, p2, k1, p2, k1, p2, knit.
• Row 17: K15, [2/1 RC] 3 times, knit.
• Row 18: K6, p2, k1, p2, k1, p2, knit.
• Row 19: K14, [2/1 RC] 3 times, knit.
• Row 20: K7, p2, k1, p2, k1, p2, knit.
• Row 21: K13, [2/1 RC] 3 times, knit.
• Row 22: K8, p2, k1, p2, k1, p2, knit.
• Row 23: K12, [2/1 RC] 3 times, knit.
• Row 24: K9, p2, k1, p2, k1, p2, knit.
• Row 25: K11, [2/1 RC] 3 times, knit.
• Row 26: K10, p2, k1, p2, k1, p2, knit.
• Row 27: K10, [2/1 RC] 3 times, knit.
• Row 28: K11, p2, k1, p2, k1, p2, knit.
• Row 29: K9, [2/1 RC] 3 times, knit.
• Row 30: K12, p2, k1, p2, k1, p2, knit.
• Row 31: K8, [2/1 RC] 3 times, knit.
• Row 32: K13, p2, k1, p2, k1, p2, knit.
• Row 33: K7, [2/1 RC] 3 times, knit.
• Row 34: K14, p2, k1, p2, k1, p2, knit.
• Row 35: K6, [2/1 RC] 3 times, knit.
• Row 36: K15, p2, k1, p2, k1, p2, knit.
• Row 37: K5, [2/1 RC] 3 times, knit.
• Row 38: K16, p2, k1, p2, k1, p2, knit.
• Row 39: K7, [2/1 RC] twice, knit.
• Row 40: K17, p2, k1, p4, knit.
• Row 41: K6, k2tog, k1, 2/1 RC, knit (28 sts).
• Row 42: K18, p5, knit.
• Row 43: K7, k2tog, knit (27 sts).
• Row 44: K18, p2tog, knit (26 sts).