Volatile organic compounds containing carbonyl groups can be released by lithographic printing materials including inks, fountain solutions and printed materials. In operation, an Ethernet subsystem accepts a plurality of packets and sends the packets to an external memory for storage. Buyers and sellers can efficiently conduct the buyer’s auction within a unified environment, thereby minimizing buyer integration costs as well. The arms and the post are positioned over a substantially cylindrical surface whose inner diameter is slightly larger than the outer diameter of the bottle.