Shown with a cast-on count of 19 stitches.  

• Round 31: K2tog, p1, yo, k1 tbl, ssk, p1, [k1 tbl, p1] 3 times, k2tog, k1 tbl, yo, p1, k2tog (17 sts).
• Round 32: K1 tbl, p1, k1 tbl, yo, k1 tbl, ssk, [k1 tbl, p1] twice, k1 tbl, k2tog, k1 tbl, yo, k1 tbl, p1, k1 tbl.
• Round 33: K1 tbl, p1, k1 tbl, p1, yo, k1 tbl, ssk, p1, k1 tbl, p1, k2tog, k1 tbl, yo, p1, k1 tbl, p1, k1 tbl.
• Round 34: K1 tbl, p1, k1 tbl, p1, k1 tbl, yo, k1 tbl, ssk, k1 tbl, k2tog, k1 tbl, yo, k1 tbl, p1, k1 tbl, p1, k1 tbl.
• Rounds 35, 40, and 45: Yo, [k1 tbl, p1] 3 times, k1 tbl, k3tog, [k1 tbl, p1] 3 times, k1 tbl, yo.
• Rounds 36 and 41: K1 tbl, yo, [k1 tbl, p1] 3 times, k3tog, [p1, k1 tbl] 3 times, yo, k1 tbl.
• Rounds 37 and 42: K1 tbl, p1, yo, k1 tbl, p1, ssk, [k1 tbl, p1] twice, k1 tbl, k2tog, p1, k1 tbl, yo, p1, k1 tbl.
• Rounds 38 and 43: K1 tbl, p1, k1 tbl, yo, p1, k1 tbl, ssk, p1, k1 tbl, p1, k2tog, p1, k1 tbl, yo, k1 tbl, p1, k1 tbl.
• Rounds 39 and 44: [K1 tbl, p1] twice, yo, k1 tbl, p1, ssk, k1 tbl, k2tog, p1, k1 tbl, yo, [p1, k1 tbl] twice.