Shown with a cast-on count of 16 stitches.  

• Rows 1, 3, and 5 (RS): *K3, p3, k2, repeat from *.
• Rows 2, 4, and 6: *P2, k3, p3, repeat from *.
• Row 7: *K4, yo, ssk, k2, repeat from *.
• Row 8: *P3, k1, p4, repeat from *.
• Row 9: *K2, k2tog, yo, k1, yo, ssk, k1, repeat from *.
• Row 10: *P2, k1, p1, k1, p3, repeat from *.
• Rows 11, 13, and 15: *P2, k5, p1, repeat from *.
• Rows 12, 14, and 16: *K1, p5, k2, repeat from *.
• Row 17: *Yo, ssk, k6, repeat from *.
• Row 18: *P7, k1, repeat from *.
• Row 19: *K1, yo, ssk, k3, k2tog, yo, repeat from *.
• Row 20: *K1, p5, k1, p1, repeat from *.