Shown with a cast-on count of 2 stitches.  

• Round 1: K1 tbl, yo, k1 tbl (3 sts).
• Round 2: K1 tbl, yo, k1, yo, k1 tbl (5 sts).
• Round 3: K1 tbl, yo, k3, yo, k1 tbl (7 sts).
• Round 4: K1 tbl, yo, k2tog, yo, k1, yo, ssk, yo, k1 tbl (9 sts).
• Round 5: K1 tbl, yo, k2, yo, k3, yo, k2, yo, k1 tbl (13 sts).
• Round 6: K1 tbl, yo, k3, yo, k1, k3tog, k1, yo, k3, yo, k1 tbl (15 sts).
• Round 7: K1 tbl, yo, k4, yo, k1, k3tog, k1, yo, k4, yo, k1 tbl (17 sts).
• Round 8: K1 tbl, yo, k5, yo, k1, k3tog, k1, yo, k5, yo, k1 tbl (19 sts).
• Round 9: K1 tbl, yo, k6, yo, k1, k3tog, k1, yo, k6, yo, k1 tbl (21 sts).
• Round 10: K1 tbl, yo, k7, yo, k1, k3tog, k1, yo, k7, yo, k1 tbl (23 sts).
• Round 11: K1 tbl, yo, k8, yo, k1, k3tog, k1, yo, k8, yo, k1 tbl (25 sts).
• Round 12: K1 tbl, yo, k9, yo, k1, k3tog, k1, yo, k9, yo, k1 tbl (27 sts).
• Round 13: K2, yo, k4, k2tog, k3, yo, k2, yo, k1, yo, k2, yo, k3, ssk, k4, yo, k2 (31 sts).
• Round 14: K2tog, k1, yo, k3, k2tog, k3, yo, k1, k2tog, [kfb] 3 times, ssk, k1, yo, k3, ssk, k3, yo, k1, k2tog (32 sts).
• Round 15: Ssk, k1, yo, k2, k2tog, k3, yo, k1, k2tog, k1, [yo, k2] twice, yo, k1, ssk, k1, yo, k3, ssk, k2, yo, k1, k2tog (33 sts).
• Round 16: Ssk, k1, yo, k1, k2tog, k3, yo, k1, k2tog, k2, [yo, k3] twice, yo, k1, ssk, k1, yo, k3, ssk, k1, yo, k1, k2tog (34 sts).
• Round 17: Ssk, k1, yo, k2tog, k3, yo, k1, k2tog, k2, [yo, k4] twice, yo, k2, ssk, k1, yo, k3, ssk, yo, k1, k2tog (35 sts).
• Round 18: Ssk, k1, yo, [k2tog] twice, yo, k1, k2tog, k3, [yo, k5] twice, yo, k2, ssk, k1, yo, [k2tog] twice, yo, k1, k2tog (34 sts).
• Round 19: Ssk, k1, yo, k2tog, yo, k1, k2tog, k3, [yo, k6] twice, yo, k3, ssk, k1, yo, k2tog, yo, k1, k2tog (35 sts).
• Round 20: K3tog, k1, k3tog, k4, [yo, k7] twice, yo, k3, k3tog, k1, k3tog (30 sts).
• Round 21: K3tog, [yo, k4] 6 times, yo, k3tog (33 sts).
• Round 22: K2, yo, [k5, yo, k4, yo, k1, yo] twice, k5, yo, k4, yo, k2 (42 sts).
• Round 23: Ssk, k1, [[yo, k5] twice, yo, k3] twice, [yo, k5] twice, yo, k1, k2tog (49 sts).
• Round 24: Ssk, k1, yo, ssk, k7, k2tog, [yo, k5, yo, ssk, k7, k2tog] twice, yo, k1, k2tog (47 sts).
• Round 25: Ssk, k1, yo, ssk, k5, k2tog, [yo, k3, yo, k1, yo, k3, yo, ssk, k5, k2tog] twice, yo, k1, k2tog (49 sts).
• Round 26: Ssk, k1, yo, ssk, k3, k2tog, [yo, k2, k2tog, yo, k3, yo, ssk, k2, yo, ssk, k3, k2tog] twice, yo, k1, k2tog (47 sts).
• Round 27: Ssk, k1, yo, ssk, k1, k2tog, [yo, k2, k2tog, yo, k2, yo, k1, yo, k2, yo, ssk, k2, yo, ssk, k1, k2tog] twice, yo, k1, k2tog (49 sts).
• Round 28: Ssk, k1, yo, k3tog, yo, k2, k2tog, [yo, k3] 3 times, yo, ssk, k2, yo, k3, yo, k2, k2tog, [yo, k3] 3 times, yo, ssk, k2, yo, k3tog, yo, k1, k2tog (53 sts).