Leaders gather for a group photo at the G20 Summit in Pittsburgh, Pennsylvania, September 25, 2009. Front row, L-R: Indonesia's President Susilo Bambang Yudhoyono, Brazil's President Luiz Inacio Lula da Silva, US President Barack Obama, China's President Hu Jintao, Mexico's President Felipe Calderon. Second row, L-R: Germany's Chancellor Angela Merkel, Britain's Prime Minister Gordon Brown, Turkey's Prime Minister Recep Tayyip Erdogan, India's Prime Minister Manmohan Singh, Netherlands Prime Minister Jan Peter Balkenende. Top row, L-R: IMF Managing Director Dominique Strauss-Kahn, International Labour Organization (ILO) Director General Juan Somavia, United Nations Secretary General Ban Ki-moon, World Bank President Robert Zoellick and OECD Secretary-General Angel Gurria. [Agencies]