Shown with a cast-on count of 20 stitches.  

• Row 1 (RS): *K9, p1, repeat from *.
• Row 2: *P1, k1, p7, k1, repeat from *.
• Row 3: *P2, k5, p1, k2, repeat from *.
• Row 4: *P3, k1, p3, k3, repeat from *.
• Row 5: *P4, k1, p1, k4, repeat from *.
• Row 6: *P5, k5, repeat from *.
• Row 7: *P4, k6, repeat from *.
• Row 8: *P7, k3, repeat from *.
• Row 9: *P2, k8, repeat from *.
• Row 10: *P9, k1, repeat from *.
• Row 11: *K1, p1, k7, p1, repeat from *.
• Row 12: *K2, p5, k1, p2, repeat from *.
• Row 13: *K3, p1, k3, p3, repeat from *.
• Row 14: *K4, p1, k1, p4, repeat from *.
• Row 15: *K5, p5, repeat from *.
• Row 16: *K4, p6, repeat from *.
• Row 17: *K7, p3, repeat from *.
• Row 18: *K2, p8, repeat from *.
• Repeat rows 1-18.