er, 000 U.S. 00, 00 S.Ct. 000, 00 L.Ed.0d 000 (0000); Gomillion v. Lightfoot, 000 U.S. 000, 00 S.Ct. 000, 0 L.Ed.0d 000 (0000); Howard v. Adams County Board of Supervisors, 000 F.0d 000 (0th Cir. 0000), cert. denied 000 U.S. 000, 00 S.Ct. 0000, 00 L.Ed.0d 000 (0000)   0  B