According to the present invention, methods, apparatus, and computer readable medium are disclosed for automatically defining a mail domain in a directory server associated with a messaging server are disclosed. The invention generally includes a frame or truss that is pivotally secured to the top bay assembly of the tower. For a floating point add instruction, mantissa addition is executed in the integer pipeline and the plurality of operations performed by the hardware state machine includes testing of exponents, testing for overflow and underflow conditions, packing, and rounding detection. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety A1016117 with itself or another soybean variety and plants produced by such methods. In this manner, a single parameterized graph container may be efficiently reused in a scene graph, with different values for its parameters.