The choppers were bunched up as closely together as possible, many probably on their tail end of fuel as they'd be landed in order of least fuel remaining. Figu

The choppers were bunched up as closely together as possible, many probably on their tail end of fuel as they'd be landed in order of least fuel remaining. Figuring all of that out in a under an hour without creating any risk to the civilians who were already everywhere in and between would have been nigh impossible.