The smoothest route for this map is moving your Farming Echelon up two nodes, and to the right two nodes. If you add an additional node in planning mode, the map will complete itself for smoother AFK farming!
Guide Writer, Tester and Content Creator here at GamePress for Girls' Frontline and also Project Neural Cloud soon.
I play Girls' Frontline since the start of EN and regularly Stream on Twitch.
I'm almost always happy to help or handhold people!