Shown with a cast-on count of 22 stitches.  

• Row 1 (RS): *K3, ssk, yo, k2tog, k4, repeat from * (multiple of 10 sts).
• Rows 2, 4, 6, 8, and 10: Knit.
• Row 3: *K2, ssk, yo, k1, yo, k2tog, k3, repeat from *.
• Row 5: *K1, ssk, yo, k3, yo, k2tog, k2, repeat from *.
• Row 7: *Ssk, yo, k5, yo, k2tog, k1, repeat from *.
• Row 9: *K1, yo, k7, yo, ssk, repeat from * (multiple of 11 sts).