Shown with a cast-on count of 13 stitches.  

• Row 1 (RS): K1, *yo, k2tog, k4, repeat from *.
• Rows 2, 4, 6, 8, 10, and 12: Purl.
• Row 3: K1, *k1, yo, k2tog, k3, repeat from *.
• Row 5: K1, *k2, yo, k2tog, k2, repeat from *.
• Row 7: *K4, ssk, yo, repeat from * to last st, k1.
• Row 9: *K3, ssk, yo, k1, repeat from * to last st, k1.
• Row 11: *K2, ssk, yo, k2, repeat from * to last st, k1.