The Dutch group also cleared some of the debris on the starboard side of the ship near the stern to get an impression of the outline and condition of the ship.
The next picture is a panoramic shot of a large area on starboard side where the debris has been cleared.

Apparently there are two levels on the ship wreck. The two lines indicate the contours of each of these levels. The bottom line indicates a level that is visible left and right while the center is covered under the debris. The top line indicates a second level where part of the outside hull or some part of the inner structure of the ship is visible.
The next picture shows a close-up of the area near 1.

The following is a close-up of area 2