Shown with a cast-on count of 35 stitches.  

• Rows 1 and 31 (RS): P9, k1, p15, k1, p9.
• Row 2: K21, k2tog, yo, k2tog, yo, k1, yo, ssk, yo, ssk, k5.
• Rows 3 and 15: P7, k5, p13, k1, p9.
• Row 4: K20, k2tog, yo, k2tog, k1, yo, k1, yo, k1, ssk, yo, ssk, k4.
• Rows 5 and 13: P6, k7, p12, k1, p9.
• Row 6: K19, k2tog, yo, k2tog, k2, yo, k1, yo, k2, ssk, yo, ssk, k3.
• Rows 7 and 11: P5, k9, p11, k1, p9.
• Row 8: K18, k2tog, yo, k2tog, k3, yo, k1, yo, k3, ssk, yo, ssk, k2.
• Row 9: P4, k11, p10, k1, p9.
• Row 10: K19, yo, k2tog, k8, ssk, yo, k4.
• Row 12: K21, yo, k2tog, k5, ssk, yo, k5.
• Row 14: K22, yo, k2tog, k3, ssk, yo, k6.
• Row 16: K5, k2tog, yo, k2tog, yo, k1, yo, ssk, yo, ssk, k9, yo, ssk, k1, ssk, yo, k7.
• Row 17: P8, k3, p12, k5, p7.
• Row 18: K4, k2tog, yo, k2tog, k1, yo, k1, yo, k1, ssk, yo, ssk, k9, yo, k3tog, yo, k8.
• Rows 19 and 27: P9, k1, p12, k7, p6.
• Row 20: K3, k2tog, yo, k2tog, k2, yo, k1, yo, k2, k2tog, yo, k2tog, k19.
• Rows 21 and 25: P9, k1, p11, k9, p5.
• Row 22: K2, ssk, yo, ssk, k3, yo, k1, yo, k3, k2tog, yo, k2tog, k18.
• Row 23: P9, k1, p10, k11, p4.
• Row 24: K4, yo, ssk, k7, k2tog, yo, k20.
• Row 26: K5, yo, ssk, k5, k2tog, yo, k21.
• Row 28: K6, yo, ssk, k3, k2tog, yo, k22.
• Row 29: P9, k1, p13, k5, p7.
• Row 30: K7, yo, ssk, k1, k2tog, yo, k23.
• Row 32: K8, yo, k3tog, yo, k24.
• Repeat rows 2-32.