Shown with a cast-on count of 36 stitches.  

• Row 1 (RS): *K10, k2tog, yo, repeat from *.
• Rows 2, 4, 6, 8, 10, 12, 14, and 16: P36.
• Row 3: *Yo, k1, yo, ssk, k5, k2tog, yo, k2tog, repeat from *.
• Row 5: *K1, yo, ssk, yo, ssk, k3, k2tog, yo, k2tog, yo, repeat from *.
• Row 7: *K2, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo, k1, repeat from *.
• Row 9: *K3, yo, ssk, yo, k3tog, yo, k2tog, yo, k2, repeat from *.
• Row 11: *K4, yo, ssk, k1, k2tog, yo, k3, repeat from *.
• Row 13: *K5, yo, k3tog, yo, k4, repeat from *.
• Row 15: *K5, k2tog, yo, k5, repeat from *.