User blog comment:Ofi123/Powerleveling kanmusus/@comment-794502-20140610152506/@comment-4631119-20140612124252

theoretically, it should be able to implemented in other maps, as first node usually relatively weaker then the average of whole map.

however, map 5 is well-known to have yellow ships even from the very first node, which proved they can be a considerable threat to your fleet with this technique, and most probably will ended in tons of resources wasted to repair those low-moraled ships.