Shown with a cast-on count of 27 stitches.  

• Row 1 (RS): Yo, k2tog, k7, yo, k3, ssk, p1, k2tog, k3, [yo, k2tog] twice, k3 (26 sts).
• Row 2: P11, k1, p8, [yo, k2tog] twice, yo, k1, p1 (27 sts).
• Row 3: Yo, k2tog, k8, yo, kfb, yo, k2, ssk, p1, k2tog, k3, [yo, k2tog] twice, k2 (28 sts).
• Row 4: P10, k1, p11, [yo, k2tog] twice, yo, k1, p1 (29 sts).
• Row 5: Yo, k2tog, k9, yo, [kfb] 3 times, yo, k2, ssk, p1, k2tog, k3, yo, k2tog, yo, k3 (33 sts).
• Row 6: P10, k1, p16, [yo, k2tog] twice, yo, k1, p1 (34 sts).
• Row 7: Yo, k2tog, k9, ssk, yo, k6, yo, k2, ssk, p1, k2tog, k3, yo, ssk, yo, k2tog, k1 (33 sts).
• Row 8: P9, k1, p14, p2tog, yo, p1, [yo, k2tog] twice, yo, k1, p1 (34 sts).
• Row 9: Yo, k2tog, k10, ssk, yo, k6, yo, k2, ssk, p1, k2tog, k2, yo, ssk, yo, k3.
• Row 10: P9, k1, p4, [kfb] 6 times, p3, p2tog, yo, p3, [yo, k2tog] twice, yo, k1, p1 (41 sts).
• Row 11: Yo, k2tog, k11, ssk, yo, p12, yo, k2, ssk, p1, k2tog, k1, yo, ssk, yo, k4.
• Row 12: P9, k1, p4, [k2tog] 6 times, p2, p2tog, yo, p5, [yo, k2tog] twice, yo, k1, p1 (36 sts).
• Row 13: Yo, ssk, k12, ssk, yo, p6, yo, k2, ssk, p1, k2, yo, ssk, yo, k5 (37 sts).
• Row 14: P10, k1, p4, [k2tog] 3 times, p4, yo, p2tog, p1, p2tog tbl, [yo, ssk] 3 times, p1 (33 sts).
• Row 15: Yo, ssk, k12, yo, k1, yo, p3tog, yo, k2, ssk, p1, k2, yo, ssk, yo, k6 (34 sts).
• Row 16: P11, k1, p12, yo, p3tog, [yo, ssk] 3 times, p1 (33 sts).
• Row 17: Yo, ssk, k11, yo, k3, yo, k2tog, yo, k1, ssk, p1, k2, yo, ssk, yo, k7 (35 sts).
• Rows 18 and 20: P12, k1, p13, p2tog, [yo, ssk] 3 times, p1 (34 sts).
• Row 19: Yo, ssk, k10, yo, k5, yo, k2tog, yo, ssk, p1, k2tog, yo, ssk, yo, k1, yo, k2tog, k5 (35 sts).
• Row 21: Yo, ssk, k9, yo, k7, yo, k2tog, yo, k3tog, yo, ssk, yo, k3, yo, k2tog, k4 (35 sts).
• Row 22: P26, p2tog, [yo, ssk] 3 times, p1 (34 sts).
• Row 23: Yo, ssk, k8, yo, k4, p1, k4, yo, k5tog, yo, k5, yo, k2tog, k3 (33 sts).
• Row 24: P17, k1, p8, [yo, ssk] 3 times, p1.
• Row 25: Yo, ssk, k8, yo, k3, ssk, p1, k2tog, k3, yo, k2tog, yo, ssk, k1, k2tog, yo, k2tog, k3 (31 sts).
• Row 26: P15, k1, p6, p2tog, [yo, ssk] 3 times, p1 (30 sts).
• Row 27: Yo, k2tog, k7, yo, k3, ssk, p1, k2tog, k3, yo, k2tog, yo, k3tog, yo, k5 (29 sts).
• Row 28: P14, k1, p5, p2tog, [yo, ssk] 3 times, p1 (28 sts).
• Row 29: Yo, k2tog, k6, yo, k5, p1, k2tog, k3, [yo, k2tog] twice, k2tog, k3 (27 sts).
• Row 30: P12, k1, p7, [yo, k2tog] 3 times, p1.