Shown with a cast-on count of 22 stitches.  

• Row 1 (RS): *K2tog, k3, yo, k1, yo, k3, ssk, repeat from *.
• Rows 2, 4, 6, 8, 10, and 12: Purl.
• Row 3: *K2tog, k2, yo, k3, yo, k2, ssk, repeat from *.
• Row 5: *K2tog, k1, yo, k5, yo, k1, ssk, repeat from *.
• Row 7: *K1, yo, ssk, k5, k2tog, yo, k1, repeat from *.
• Row 9: *K2, yo, ssk, k3, k2tog, yo, k2, repeat from *.
• Row 11: *K3, yo, ssk, k1, k2tog, yo, k3, repeat from *.