An approach is provided for retrieving electronic documents. The PCB connector comprises a housing having a front side adjacent to the bottom side of the housing. Slow release nitrogenous fertilizers are good in this regard in that they have minimum nutrient loss due to leaching. Further, the user is encouraged to purchase a license for another software product having a tint block printing function. Each column of the plurality of columns of priority blocks has compare logic coupled to each of the priority blocks in its respective column.