The diagram was stating a 13 steps process of how to make smoked fish.
On the overall summarization of the process, as it was stated, the first thing was getting a lot fish on the ocean, which are the fishes that will be used in the smoked fish.
The next step is by taking the fish that was on the net to the boat that will ported. Third step, they will freeze the fish, so that it will not be alive as soon as they thaw it with fresh water. After that they cut it open with a knife, to remove all of the other organs that was in the fish, that is needed to be removed. On the seven step, they soaked it with salt water with the yellow coloring.
On the next step, this is where the fish will enhance the flavor and color by smoking all of the fish. And now, they will place it in the container to freeze at O*C, to keep all of the fish fresh. And, as soon as the fish was in the state of the cold sore, they will distribute it and will be drop off to the fishshop to sell to people.