It would be relatively simple to do, I'm surprised that http://asciiflow.com/ http://asciiflow.com/ doesn't have an option for it, but now that I think about it

It would be relatively simple to do, I'm surprised that http://asciiflow.com/ http://asciiflow.com/ doesn't have an option for it, but now that I think about it a little more I think most people create these ascii diagrams because they just want ascii for embedding in a text doc and probably? don't need to convert them.