Can someone help with a formula for Wella color?

I am starting with a natural level 7 with about 70% of the head being pale Blondor, 9/8, and 10/1 highlights. Here is the target color: a href="http://markup.io/v/hcwv2gcjm45e" rel="nofollow"http://markup.io/v/hcwv2gcjm45e/a