A system reduces moisture within a clothes dryer. The present invention also relates to an object that is identifiable by an electronic device having a touch screen. When the slide half 12 is slid along in continuous contact with the base half 11, protrusions 21 on the lid 18 move along in continuous contact with cam grooves 20 on the base half 11 to permit the lid 18 to open and close. The input net is subdivided with a preliminary cut to form two subnets, wherein the preliminary cut passes through suitable candidate buffer place interfaces, objects of each of the subnets other than the suitable candidate buffer place interfaces are reachable from at least one initial marking, and the subnets do not include a mix of initial and non-initial marking places. The large value of beta is obtained by fabricating the transistor with an extra N-type layer that reduces recombination of electrons and holes.