An electrical connector assembly includes a first electrical connector and a second electrical connector that can be mated so as to establish an electrical connection across the electrical connectors at a mating region. A first game hand of unexposed playing cards is dealt and exposed in stages, with each stage interceded by an election received from players to either place an additional wager on the same game hand designed by the ante wager or check by proceeding to a subsequent stage without placing an additional wager. The seat board is connected to the top of the base and a support frame is connected to the base so as to be connected with the frame unit. The architecture then determines whether the identity satisfies at least one requirement imposed on the code for some purpose. Increase of the throttle opening during idling, of the engine is prior to increase of the outputinput speed ratio for increasing the traveling speed of the work vehicle when the work travel mode is selected, and the increase of the throttle opening prior to the increase of the outputinput speed ratio is canceled when the normal travel mode is selected.