A comparative list of signs from the Easter Island script and the Indus script, comparison made by de Devesy. From this it is likely that the scripts are related. The script, according to Heyeerdahl, was brought to the island from South America, South America was colonized from India both by the Pacific and the Atlantic routes, in the third and fourth millennia B.C., but most often via the Mediterranean and the Atlantic. The columns with even numbers represent the Easter Island script, those with odd numbers represent the Indus Valley script.