Shown with a cast-on count of 22 stitches.  

• Round 37: Yo, sl1-k2tog-psso, k2tog, yo, (k1, p1, k1) in next st, k1, (k1, p1, k1) in next st, k2, yo, k1, yo, ssk, k2, [yo, k1] 3 times, yo, k2, k2tog (29 sts).
• Round 39: K2tog, [yo] twice, ssk, yo, k9, k1 tbl, [yo] twice, ssk, k13 (31 sts).
• Round 41: Yo, ssk, k2, yo, k1, yo, k9, yo, ssk, k2tog, yo, k13 (33 sts).
• Round 43: K2tog, [yo] twice, ssk, (k1, p1, k1) in next st, k1, (k1, p1, k1) in next st, k7tog, yo, k2, k2tog, [yo] twice, ssk, k13 (32 sts).
• Round 45: Yo, ssk, k2, yo, k7, sl1-k2tog-psso, k1, yo, ssk, k2tog, yo, k5, ssk, k6 (30 sts).
• Round 47: K2tog, [yo] twice, ssk, yo, k1, yo, k9, k2tog, [yo] twice, ssk, yo, k5, ssk, k5 (32 sts).
• Round 49: Yo, ssk, k2tog, yo, (k1, p1, k1) in next st, k1, (k1, p1, k1) in next st, k7tog, yo, k2, yo, ssk, k3, yo, k5, ssk, k4 (31 sts).
• Round 51: K2tog, [yo] twice, ssk, yo, k7, sl1-k2tog-psso, k1, k2tog, [yo] twice, ssk, k2, yo, k5, ssk, k3 (30 sts).
• Round 53: Yo, ssk, k2, yo, k1, yo, k9, yo, ssk, k2tog, [yo] twice, ssk, k1, yo, k5, ssk, k2 (32 sts).
• Round 55: K2tog, [yo] twice, ssk, (k1, p1, k1) in next st, k1, (k1, p1, k1) in next st, k7tog, yo, k2, yo, [k2tog, [yo] twice, ssk] twice, yo, k5, ssk, k1.
• Round 57: Yo, ssk, k2, yo, k7, sl1-k2tog-psso, [k1, yo] twice, ssk, k2tog, [yo] twice, ssk, k3, yo, k5, ssk.
• Round 59: K2tog, [yo] twice, ssk, yo, k1, yo, k9, yo, k3, yo, sl1-k2tog-psso, k2tog, [yo] twice, ssk, k2, yo, ssk, k4 (34 sts).
• Round 61: Yo, ssk, k2tog, yo, (k1, p1, k1) in next st, k1, (k1, p1, k1) in next st, k7tog, yo, k2, [yo] twice, k2, yo, (k1, p1, k1) in next st, yo, k2, [yo] twice, sl1-k2tog-psso, k2tog, [yo] twice, ssk, k1, [yo] twice, ssk, k3 (40 sts).
• Round 63: K2tog, [yo] twice, ssk, yo, k7, sl1-k2tog-psso, k1, yo, k4, yo, k2tog, yo, (k1, p1, k1) in next st, yo, ssk, yo, k4, yo, sl1-k2tog-psso, k2tog, [yo] twice, ssk, k1, [yo] twice, ssk, k2 (44 sts).
• Round 65: Yo, ssk, k2, yo, k1, yo, k9, yo, k3, [k2tog, yo] 3 times, (k1, p1, k1) in next st, [yo, ssk] 3 times, k3, yo, sl1-k2tog-psso, k2tog, [[yo] twice, ssk, k1] twice (49 sts).
• Round 67: K2tog, [yo] twice, ssk, (k1, p1, k1) in next st, k1, (k1, p1, k1) in next st, k7tog, yo, k2, yo, k3, [k2tog, yo] 4 times, (k1, p1, k1) in next st, [yo, ssk] 4 times, k3, yo, sl1-k2tog-psso, k2tog, [yo] twice, ssk, k1, yo, ssk (50 sts).
• Round 69: Yo, ssk, k2, yo, k7, sl1-k2tog-psso, k1, yo, k3, [k2tog, yo] 5 times, (k1, p1, k1) in next st, [yo, ssk] 5 times, k3, yo, sl1-k2tog-psso, k2tog, [yo] twice, ssk, k1 tbl, yo (52 sts).
• Round 71: K2tog, [yo] twice, ssk, yo, k1, yo, k9, yo, k3, [k2tog, yo] 5 times, [k1, yo] 4 times, k1, [yo, ssk] 5 times, k3, yo, sl1-k2tog-psso, k2tog, [yo] twice, ssk (58 sts).
• Round 73: Yo, ssk, k2tog, (k1, p1, k1) in next st, k1, (k1, p1, k1) in next st, k7tog, yo, k2, yo, k3, [k2tog, yo] 5 times, k11, [yo, ssk] 5 times, k3, yo, sl1-k2tog-psso, k2tog, yo (56 sts).
• Round 75: Sl1-k2tog-psso, k7, sl1-k2tog-psso, k1, yo, k3, [k2tog, yo] 7 times, [k1, yo] 4 times, k1, [yo, ssk] 7 times, k3, yo, sl1-k2tog-psso.
• Round 77: Yo, k2tog, yo, k9, yo, k3, [k2tog, yo] 5 times, k19, [yo, ssk] 5 times, k3, yo (59 sts).