You evidently don't have much experience of actual flying. Who are you to decide? Why don't you have the courage to state from what basis of experience you speak? (like put something in your profile?)
Sorry if it sounded otherwise but I was merely
asking. It might possibly be a trivial question, in which case I would be more than thankfully to read a factual analysis of the 777 performances under those very unusual circumstances with various flap settings.
I believe to have read every single post in this thread and if this was already unequivocally addressed then I overlooked it, in which case my sincere apologies.