Shown with a cast-on count of 18 stitches.  

• Row 1 (RS): *Yo, k5, k2tog, yo wrapping yarn twice, k2tog, repeat from *.
• Rows 2, 4, 6, 8, 10, and 12: Purl.
• Row 3: *K1, yo, k4, k2tog, yo wrapping yarn twice, k2tog, repeat from *.
• Row 5: *K2, yo, k3, k2tog, yo wrapping yarn twice, k2tog, repeat from *.
• Row 7: *K3, yo, k2, k2tog, yo wrapping yarn twice, k2tog, repeat from *.
• Row 9: *K4, yo, k1, k2tog, yo wrapping yarn twice, k2tog, repeat from *.
• Row 11: *K5, yo, k2tog, yo wrapping yarn twice, k2tog, repeat from *.