Shown with a cast-on count of 3 stitches.  

• Row 1 (RS): K3.
• Row 2: Knit to last 2 sts, ctr dbl inc, k1 (5 sts).
• Row 3: K1, ctr dbl inc, knit (7 sts).
• Row 4: Knit to last 2 sts, ctr dbl inc, k1 (9 sts).
• Row 5: K1, ctr dbl inc, knit (11 sts).
• Row 6: Knit to last 2 sts, ctr dbl inc, k1 (13 sts).
• Row 7: K1, ctr dbl inc, knit (15 sts).
• Row 8: BO 5 sts, knit to last 2 sts, ctr dbl inc, k1 (12 sts).
• Row 9: K1, ctr dbl inc, knit (14 sts).
• Row 10: Knit to last 2 sts, ctr dbl inc, k1 (16 sts).
• Row 11: K1, ctr dbl inc, knit (18 sts).
• Row 12: Knit to last 2 sts, ctr dbl inc, k1 (20 sts).
• Row 13: K1, ctr dbl inc, knit (22 sts).
• Row 14: Knit to last 2 sts, ctr dbl inc, k1 (24 sts).
• Row 15: K1, ctr dbl inc, knit (26 sts).
• Row 16: BO 5 sts, knit to last 2 sts, ctr dbl inc, k1 (23 sts).
• Row 17: K1, ctr dbl inc, knit (25 sts).
• Row 18: Knit to last 2 sts, ctr dbl inc, k1 (27 sts).
• Row 19: K1, ctr dbl inc, knit (29 sts).
• Row 20: Knit to last 2 sts, ctr dbl inc, k1 (31 sts).
• Row 21: K1, ctr dbl inc, knit (33 sts).
• Row 22: Knit to last 2 sts, ctr dbl inc, k1 (35 sts).
• Row 23: K1, ctr dbl inc, knit (37 sts).
• Row 24: BO 5 sts, knit to last 2 sts, ctr dbl inc, k1 (34 sts).
• Row 25: K1, ctr dbl inc, knit (36 sts).
• Row 26: Knit to last 2 sts, ctr dbl inc, k1 (38 sts).
• Row 27: K1, ctr dbl inc, knit (40 sts).
• Row 28: Knit to last 2 sts, ctr dbl inc, k1 (42 sts).
• Row 29: K1, ctr dbl inc, knit (44 sts).
• Row 30: Knit to last 2 sts, ctr dbl inc, k1 (46 sts).
• Row 31: K1, ctr dbl inc, knit (48 sts).
• Row 32: BO 5 sts, knit to last 2 sts, ctr dbl inc, k1 (45 sts).