Shown with a cast-on count of 7 stitches.  

• Row 2 (RS): K1, yo, k2, yo, k1, yo, k2, yo, k1 (11 sts).
• Row 3: K3, p5, k3.
• Row 4: K1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1 (21 sts).
• Row 5: K3, p14, k4.
• Row 6: K2, yo, k1, yo, k1, yo, k1, yo, k4, yo, k1, yo, k1, yo, k1, yo, k4, yo, k1, yo, k1, yo, k1, yo, k2 (33 sts).
• Row 7: K3, p26, k4.
• Row 8: K2, yo, k2, yo, k3, yo, k2, yo, k4, yo, k2, yo, k3, yo, k2, yo, k4, yo, k2, yo, k3, yo, k2, yo, k2 (45 sts).
• Rows 9 and 11: K3, p39, k3.
• Row 10: K1, yo, k1, ssk, k2tog, k1, yo, k1, yo, k1, ssk, k2tog, k1, yo, k2, yo, k1, ssk, k2tog, k1, yo, k1, yo, k1, ssk, k2tog, k1, yo, k2, yo, k1, ssk, k2tog, k1, yo, k1, yo, k1, ssk, k2tog, k1, yo, k1.
• Row 12: K1, yo, k1, yo, ssk, k2tog, yo, k1, yo, k1, yo, k1, yo, ssk, k2tog, yo, k1, yo, k2, yo, k1, yo, ssk, k2tog, yo, k1, yo, k1, yo, k1, yo, ssk, k2tog, yo, k1, yo, k2, yo, k1, yo, ssk, k2tog, yo, k1, yo, k1, yo, k1, yo, ssk, k2tog, yo, k1, yo, k1 (57 sts).
• Row 13: K3, p51, k3.
• Row 14: K1, yo, k2, ssk, k2tog, k1, yo, k1, yo, k1, yo, k1, yo, k1, ssk, k2tog, k2, yo, k2, yo, k2, ssk, k2tog, k1, yo, k1, yo, k1, yo, k1, yo, k1, ssk, k2tog, k2, yo, k2, yo, k2, ssk, k2tog, k1, yo, k1, yo, k1, yo, k1, yo, k1, ssk, k2tog, k2, yo, k1 (63 sts).
• Rows 15 and 17: K3, p57, k3.
• Row 16: K1, yo, k2, ssk, k2tog, k3, yo, k1, yo, k3, ssk, k2tog, k2, yo, k2, yo, k2, ssk, k2tog, k3, yo, k1, yo, k3, ssk, k2tog, k2, yo, k2, yo, k2, ssk, k2tog, k3, yo, k1, yo, k3, ssk, k2tog, k2, yo, k1.