Shown with a cast-on count of 20 stitches.  

• Rows 1 and 11 (RS): Knit.
• Rows 2, 6, 10, 12, 16, and 20: Purl.
• Row 3: *K5, k3tog, [yo] twice, k2tog, yo, repeat from *.
• Row 4: *P2, k1, p7, repeat from *.
• Row 5: *K1, yo, ssk, k3tog, [yo, k2] twice, repeat from *.
• Row 7: *Ssk, [yo] twice, sl2-k1-p2sso, yo, k1, yo, k2, ssk, repeat from *.
• Row 8: *P7, k1, p2, repeat from *.
• Row 9: *Yo, ssk, yo, k2tog, k6, repeat from *.
• Row 13: *Yo, ssk, [yo] twice, sl1-k2tog-psso, k5, repeat from *.
• Row 14: *P6, k1, p3, repeat from *.
• Row 15: *[K2, yo] twice, sl1-k2tog-psso, k2tog, yo, k1, repeat from *.
• Row 17: *K2tog, k2, yo, k1, yo, sl2-k1-p2sso, [yo] twice, k2tog, repeat from *.
• Row 18: *P1, k1, p8, repeat from *.
• Row 19: *K6, ssk, yo, k2tog, yo, repeat from *.