User blog comment:Shinhwalee/Guide to Power Leveling Heavy Cruiser (CA) in World 3-2A/@comment-202.73.226.22-20150419162024/@comment-3502824-20150420183845

Sadly the one colored on the Development Page is the best one, and I am sure you are talking about the 10/11/251/250 recipe. The RADARs are pretty rare to get so RNG is practically trolling you.

Flagship is always Battleship :/