Shown with a cast-on count of 50 stitches.  

• Row 1 (WS): *K5, p5, k4, p2, k9, repeat from *.
• Row 2: *P9, k2, p4, k2, yo, k1, yo, k2, p5, repeat from * (multiple of 27 sts).
• Row 3: *K5, p7, k4, p2, k9, repeat from *.
• Row 4: *P9, k2, p4, k3, yo, k1, yo, k3, p5, repeat from * (multiple of 29 sts).
• Row 5: *K5, p9, k4, p2, k9, repeat from *.
• Row 6: *P7, p2tog, k2, pfb, p3, ssk, k5, k2tog, p5, repeat from * (multiple of 27 sts).
• Row 7: *K5, p7, k5, p2, k8, repeat from *.
• Row 8: *P4, p2tog, p2tog, k2, pfb, pfb, p3, ssk, k3, k2tog, p5, repeat from * (multiple of 25 sts).
• Row 9: *K5, p5, k7, p2, k6, repeat from *.
• Row 10: *P2, p2tog, p2tog, k2, pfb, pfb, p5, ssk, k1, k2tog, p5, repeat from * (multiple of 23 sts).
• Row 11: *K5, p3, k9, p2, k4, repeat from *.
• Row 12: *P2, p2tog, k2tog, pfb, p8, sl2-k1-p2sso, p5, repeat from * (multiple of 20 sts).