AlHijjah 14, 1432, Nov 10, 2011, SPA - 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, a Reuters reporter said. Outgoing Prime Minister George Papandreou, conservative party leader Antonis Samaras and far-right leader George Karatzaferis started the meeting with President Karolos Papoulias.