Shown with a cast-on count of 30 stitches.  

• Row 1 (RS): *K5, k2tog, yo, k1, yo, ssk, k5, repeat from *.
• Rows 2, 4, 6, 8, and 10: Purl.
• Row 3: *K4, k2tog, yo, k3, yo, ssk, k4, repeat from *.
• Row 5: *K2, [k2tog] twice, yo, [k1, yo] 3 times, [ssk] twice, k2, repeat from *.
• Row 7: *K1, k2tog, k3, yo, k3, yo, k3, ssk, k1, repeat from *.
• Row 9: *K2tog, k3, yo, k5, yo, k3, ssk, repeat from *.