Shown with a cast-on count of 16 stitches.  

• Row 1 (RS): *Ssk, k2, [yo, k1] twice, k2tog, repeat from *.
• Rows 2, 4, 6, 8, 10, and 12: Purl.
• Row 3: *Ssk, k1, [yo, k1] twice, k1, k2tog, repeat from *.
• Row 5: *Ssk, [yo, k1] twice, k2, k2tog, repeat from *.
• Row 7: *K2tog, [k1, yo] twice, k2, ssk, repeat from *.
• Row 9: *K2tog, k1, [k1, yo] twice, k1, ssk, repeat from *.
• Row 11: *K2tog, k2, [k1, yo] twice, ssk, repeat from *.