Ahhhh... now I get it! Whity's answer is correct. The only thing you can do is edit each individual rule to change its grouping. When a group is empty, the group name is deleted.
You could probably change it via CC in the console; note that this tool has the potential to render your ASG dead in the water, so if you try it, get a good backup first.
You could probably change it via CC in the console; note that this tool has the potential to render your ASG dead in the water, so if you try it, get a good backup first.
