The LGA-12 package pads are closer than 6 mils. I'd like to specify 4 mil spacing. This page indicates that this is an option:
https://easyeda.com/Doc/Tutorial/PCBOrderFAQ#Min-Tracing-Spacing
I see how to change the DRC, and there is a drop down box on the fab order form to change the min space. However, it doesn't give any options other than 6 mil. How do I request 4 mil fab?
Brand new interactions and interfaces. 
Easy to use and quick to get started. 
