Pulse PointsThe characters in Jennifer Down's Pulse Points live in small dusty towns, glittering exotic cities, and slow droll suburbs; they are mourners, survivors, and perpetrators. In the award winning "Aokigahara," a young woman travels to the sea of trees in Japan to say goodbye. In "Coarsegold," a woman conducts an illicit affair while her recovering girlfriend works the overnight motel shift in the middle of nowhere. In "Dogs," Foggo runs an unruly gang of