Greek Prime Minister George Papandreou (C) walks towards to the Presidential Palace before his meeting with Greek President Karolos Papoulias in Athens November 5, 2011. Greek Prime Minister George Papandreou on Saturday told the country's president a political consensus was crucial to avoiding elections and protecting Greece's membership of the euro zone. REUTERS/John Kolesidis (GREECE - Tags: POLITICS BUSINESS TPX IMAGES OF THE DAY)