THERE was really nothing conspicuous about the two three-story houses standing across each other in Jalan Veteran, Yogyakarta. Besides lacking name signs, one of the houses was empty. Even the gate door was locked. However, both houses are registered under Wira Jasa Persada and Calista Perkasa Mulia. These two companies are currently under investigation by the Corruption Eradication Commission (KPK) for their alleged involvement in the corru