In collaboration with Back to Dials, Jonathan Scott (AKA Green Squad Leader) presents a definitive thesis on the Finger Four (And Finger Five) formations, an excellent and flexible way to fly formations of small, fast ships such as the A-Wing, TAP and TIE Interceptor.
The article presents a complete "playbook" of openings and transitions to get the drop on an enemy that comes in on any angle, from one single opening setup. The incredibly flexible formation joins things like the Korriban Criss-Cross as another trick in the maneuvering book of a true ace.