Shown with a cast-on count of 316 stitches.  

• Round 20: Sl1 wyib, sl1-k2tog-psso, [sl1 wyib, k1] 35 times, sl1 wyib, k3tog, sl1 wyib, k1, sl1 wyib, sl1-k2tog-psso, [sl1 wyib, k1] 35 times, sl1 wyib, k3tog, sl1 wyib, sl1-k2tog-psso, [sl1 wyib, k1] 35 times, sl1 wyib, k3tog, sl1 wyib, k1, sl1 wyib, sl1-k2tog-psso, [sl1 wyib, k1] 35 times, sl1 wyib, k3tog (300 sts).
• Rounds 21, 23, 25, 27, 29, and 31: Knit.
• Round 22: P1, p2tog, p71, cddp, p72, cddp, p72, cddp, p71, p2tog (292 sts).
• Round 24: P1, p2tog, p69, cddp, p70, cddp, p70, cddp, p69, p2tog (284 sts).
• Round 26: P1, p2tog, p67, cddp, p68, cddp, p68, cddp, p67, p2tog (276 sts).
• Round 28: P1, p2tog, p65, cddp, p66, cddp, p66, cddp, p65, p2tog (268 sts).
• Round 30: P1, p2tog, p63, cddp, p64, cddp, p64, cddp, p63, p2tog (260 sts).
• Round 32: P1, p2tog, p61, cddp, p62, cddp, p62, cddp, p61, p2tog (252 sts).