Actually that's indeed a very important question. It is coming to that stage where it's coming to the performance of the pipeline.
First of all, one way the pipeline operation can work, as Peter mentioned, is by transporting one product at a time. That's one scenario, to transport one product at a time.
The other scenario is actually what we're trying to study and investigate. It involves having something called the carrier, which means we have the pipeline actually carrying multiple products at a certain point in time. This pipeline—