If you have anymore questions I'll be on for another 2 hours from now so Ill try to reply as fast as possible!
Oh and the first four towns are the uhm... Well the first one is the one on the right of the island in the lower half, and the other three are the following ones below that one. If that isn't clear enough I'll give you another picture marking them xD
Here's an edited version, Purple squares are the already mapped towns, please don't place those somewhere else: