It has something like 20000 containers on it. Even if helicopters would lift a container off every 10 minutes, it wouldn't make any meaningful difference. Also

It has something like 20000 containers on it. Even if helicopters would lift a container off every 10 minutes, it wouldn't make any meaningful difference. Also, you can't do the maneuvering they were trying to with the tugs at the same time you're doing something like that, unless you want to kill someone. Unloading such a ship to empty would take a long time even if it's in port facilities under many cranes.