Some embodiments of the present invention provide an apparatus that provides routing services between a red network and a black network. A portion of the protection film being removed to a predetermined thickness for coating a sealant thereon. Such imaging is useful for determining effective doses of new drug candidates in human populations. A molten material is introduced into the shell and allowed to cool to form an article. The outlet of the second conduit is no more than one-third the distance from the top of the third conduit to the outlet of the third conduit.