In A.F.M., Ltd. v. Medford, 428 Mass. 1020, 704 N.E.2d 184 (1999), the Supreme Judicial Court invalidated a zoning scheme that left 0.11% of the city's land available for adult uses, noting that the small block remaining was "completely occupied" by existing uses. A.F.M., 428 Mass. at 1021.