Shown with a cast-on count of 41 stitches.  

• Rows 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, and 33 (WS): *K1, p1, repeat from * to last st, k1.
• Row 2: K1, p1, *sl1-k2tog-psso, [p1, k1] 6 times, p1, ctr dbl inc, p1, repeat from * to last 3 sts, k1, p1, k1.
• Row 4: K1, p1, *sl1-k2tog-psso, [p1, k1] 5 times, p1, ctr dbl inc, p1, k1, p1, repeat from * to last 3 sts, k1, p1, k1.
• Row 6: K1, p1, *sl1-k2tog-psso, [p1, k1] 4 times, p1, ctr dbl inc, [p1, k1] twice, p1, repeat from * to last 3 sts, k1, p1, k1.
• Row 8: K1, p1, *sl1-k2tog-psso, [p1, k1] 3 times, p1, ctr dbl inc, [p1, k1] 3 times, p1, repeat from * to last 3 sts, k1, p1, k1.
• Row 10: K1, p1, *sl1-k2tog-psso, [p1, k1] twice, p1, ctr dbl inc, [p1, k1] 4 times, p1, repeat from * to last 3 sts, k1, p1, k1.
• Row 12: K1, p1, *sl1-k2tog-psso, p1, k1, p1, ctr dbl inc, [p1, k1] 5 times, p1, repeat from * to last 3 sts, k1, p1, k1.
• Row 14: K1, p1, *sl1-k2tog-psso, p1, ctr dbl inc, [p1, k1] 6 times, p1, repeat from * to last 3 sts, k1, p1, k1.
• Row 16: K1, p1, *sl1-k2tog-psso, [p1, k1] 7 times, p1, repeat from * to last 3 sts, k1, p1, k1 (multiple of 16 sts, plus 5).
• Row 18: K1, p1, *ctr dbl inc, [p1, k1] 7 times, p1, repeat from * to last 3 sts, k1, p1, k1 (multiple of 18 sts, plus 5).
• Row 20: K1, p1, k1, *p1, ctr dbl inc, [p1, k1] 6 times, p1, sl1-k2tog-psso, repeat from * to last 2 sts, p1, k1.
• Row 22: K1, p1, k1, *p1, k1, p1, ctr dbl inc, [p1, k1] 5 times, p1, sl1-k2tog-psso, repeat from * to last 2 sts, p1, k1.
• Row 24: K1, p1, k1, *[p1, k1] twice, p1, ctr dbl inc, [p1, k1] 4 times, p1, sl1-k2tog-psso, repeat from * to last 2 sts, p1, k1.
• Row 26: K1, p1, k1, *[p1, k1] 3 times, p1, ctr dbl inc, [p1, k1] 3 times, p1, sl1-k2tog-psso, repeat from * to last 2 sts, p1, k1.
• Row 28: K1, p1, k1, *[p1, k1] 4 times, p1, ctr dbl inc, [p1, k1] twice, p1, sl1-k2tog-psso, repeat from * to last 2 sts, p1, k1.
• Row 30: K1, p1, k1, *[p1, k1] 5 times, p1, ctr dbl inc, p1, k1, p1, sl1-k2tog-psso, repeat from * to last 2 sts, p1, k1.
• Row 32: K1, p1, k1, *[p1, k1] 6 times, p1, ctr dbl inc, p1, sl1-k2tog-psso, repeat from * to last 2 sts, p1, k1.