POLITICS, someone said, is the art of the possible. When it looked like the chances of Wiranto, Golkars presidential candidate, of going into the second round got slimmer by the minute, 58-year-old Golkar Party Chairman Akbar Tandjung immediately started exploring other possibilities, among them, forming a coalition. These last weeks, Akbar, who was once chairman of the influential HMI (Muslim Students Association), got busy making courtesy ca