Shown with a cast-on count of 46 stitches.  

• Row 1 (RS): *K8, k2tog, yo, k1, p1, k1, yo, ssk, k8, repeat from *.
• Row 2: *P7, ssp, p2, yo, k1, yo, p2, p2tog, p7, repeat from *.
• Row 3: *K6, k2tog, k1, yo, k2, p1, k2, yo, k1, ssk, k6, repeat from *.
• Row 4: *P5, ssp, p3, yo, p1, k1, p1, yo, p3, p2tog, p5, repeat from *.
• Row 5: *K4, k2tog, k2, yo, k3, p1, k3, yo, k2, ssk, k4, repeat from *.
• Row 6: *P3, ssp, p4, yo, p2, k1, p2, yo, p4, p2tog, p3, repeat from *.
• Row 7: *K2, k2tog, k3, yo, k4, p1, k4, yo, k3, ssk, k2, repeat from *.
• Row 8: *P1, ssp, p5, yo, p3, k1, p3, yo, p5, p2tog, p1, repeat from *.
• Row 9: *K2tog, k4, yo, k5, p1, k5, yo, k4, ssk, repeat from *.
• Rows 10 and 12: *P11, k1, p11, repeat from *.
• Row 11: *K11, p1, k11, repeat from *.