In a computer system in which computers each having a plurality of processors are connected with each other, said each computer comprises a system controller for, at the time of a failure within the computer system body, disconnecting own computer from other computer in which said failure has occurred, without informing own processor of such failure. The backless and strapless bra assembly includes a pair of bra cups, each bra cup including an outer edge, a connector between the bra cups, and a covering coupled to the outer edge of each bra cup and extending from one of the pair of bra cups to the other one of the pair of bra cups across an outside surface of the bra cups. Hence, it is possible to output print information after assuredly authenticating a regular user, and start output of the print information according to an instruction only from the regular user. The present disclosure also relates to cocrystallization using ultrasound.