Nut String Slot Placement for an 8-String Bass

I did some stupid math in a spreadsheet to place the string slots in the nut for my upcoming 8-string bass. Any constructive input is appreciated.

https://docs.google.com/spreadsheets/d/1KGS_eoy8JUUH_VKmlBYA5T5jHmtdW9s9ESHW9HvVpGg/edit?usp=sharing