I think I found it. http://shihknits.com/category/fos/scarves/
- scroll down.
Row 7: K5 (BO10, K8) 5 times, BO 10, K5
Row 8: K5 (CO10, K8) 5 times, CO 10, K5
I can't do the math right now. Sorry. With the info easy to see here, I think someone else can help you sort it out.