The present application relates to network configurations and specifically to scalable load balancing network configurations. 85, a first lip carried by the inboard leg, and a second lip carried by the outboard leg where at least one of the first and second lips are characterized by a specific gravity of greater than about 0. The invention further relates to methods for producing a bean plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other garden bean lines derived from the cultivar H29126.