FOR several days Galih Donikara saw no land at all. There was only the open sea, glittering blue, as far as the eye could see. “At such moments, I realized the vastness of Indonesia,” he said. So was the impression of a member of the Garis Depan Nusantara (Indonesian Frontier) expedition team, when the group explored 92 outermost islands of Indonesia. The expedition, initiated by the environmentalist organization Wanadri and the cultural comm