Shown with a cast-on count of 20 stitches.  

• Row 1 (RS): *K1, [k2tog, [yo] twice, ssk] twice, k1, repeat from *.
• Row 2: *P2, [k1, p3] twice, repeat from *.
• Row 3: *K2tog, yo, k2, 1/1 RC, k2, yo, ssk, repeat from *.
• Rows 4, 6, 12, 14, 16, and 18: Purl.
• Row 5: *Ssk, yo, PBk, yo, k2tog, repeat from *.
• Row 7: *Yo, sl1-k2tog-psso, yo, k2tog, [yo] twice, ssk, yo, k3tog, yo, repeat from *.
• Row 8: *[P4, k1] twice, repeat from *.
• Row 9: *Yo, k2, k2tog, k2, ssk, k2, yo, repeat from *.
• Row 10: *P9, k1, repeat from *.
• Row 11: *K3, 1/1 LC, 1/1 RC, k3, repeat from *.
• Row 13: *K2, k2tog, yo, 1/1 RC, yo, ssk, k2, repeat from *.
• Row 15: *K1, k2tog, yo, k4, yo, ssk, k1, repeat from *.
• Row 17: *K2tog, yo, k6, yo, ssk, repeat from *.