Greek Prime Minister George Papandreou arrives at the presidential palace in Athens November 10, 2011. Greek political leaders arrived on Thursday at the president's mansion in a fresh attempt to clinch an elusive deal on a new coalition government. Outgoing Prime Minister George Papandreou, conservative party leader Antonis Samaras and far-right leader George Karatzaferis started the meeting with President Karolos Papoulias.REUTERS/Yiorgos Karahalis (GREECE - Tags: POLITICS BUSINESS)