GUEST are often surprised when they enter the bathroom at the back of Sebastianus Muntai’s home. Although the bathroom has planks of wood for its ceiling, it is clean and has ceramic tiles for the floor. Clear water continues to flow from a small hose, keeping two giant buckets almost always full. “It’ll shatter if (the water is) stopped,” said Muntai at the end of June. Muntai has only been the chief of Riam Batu village,