THE scene was deja vu, as Puan Maharani stood at the porch of the Kebagusan, South Jakarta house, facing the hordes of reporters who had gathered at the end of election day, last week. Puan, 40, daughter of Megawati Soekarnoputri and the late Taufik Kiemas, took in all the questions, one by one, serenely and stoically, just as her mother had done on that tragic July 27, 1996, following the attack on her party's headquarters. It was a bitter time i