difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small and old, located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes that are relatively small, old, and that are located in central cities.

difficult; it has been more common for some townhouses and other "attached" homes, which are relatively small and old, and located in central cities.

difficult: It has been more common for some townhouses and other "attached" homes that are relatively small and old and located in central cities.