At the bottom of the Citroen page click 'next.' It's number 4 on the schematic. Best I could find. I threw in the F1 page if you wanted the mathematic theory to do your own work.
Heaven: Where the cooks are French, the police are British, the lovers are Greek, the mechanics are German, and it is all organized by the Swiss.
Hell: Where the cooks are British, the police are German, the lovers are Swiss, the mechanics are French, and it is all organized by the Greeks.