This formation of four frontline fighters. The fighter in front of the formation is the F-7PG Airguard. On the left portside of the F-7PG, is the F-16B Fighting Falcon. On the right portside of the F-7PG, is the Mirage VDPA. And on the right portside of the Mirage, is the F-7P Skybolt.
Credit goes to unknown photographer. (If anyone can identify who the photographer is, I would be grateful)