A method is disclosed whereby a priority amongst transactions capable of being processed at a common time is determined based upon a transaction identifier associated with each of the transaction. The arcuate blade probe includes a shaft with a pair of faces that converge towards each other along a probe axis and terminate at a single edge that includes an arcuate profile. The stakes are then bunched together so that the silt fabric hangs between the stakes in descending loops. The first graphical data set defines a first image.