Drawings by Gorka Rotaeche (sinking survivor), my interpretation of his explanations and the final result (text and infographic) published at El Mundo.
Video editing by Daniel Izeddin.
http://http://www.elmundo.es/elmundo/2009/11/29/espana/1259525298.html
http://http://www.elmundo.es/elmundo/2009/11/29/espana/1259525298.html