Idle frames received by a graphics controller are compressed by evaluating two idle frames to create an encoding table used to replace selected pixel byte values in subsequent idle frames with codes. The system comprises a mould comprising a mould base portion adapted to support the composite structure and a mould closure portion adapted to overlie the mould base portion in sealable relation to define a mould chamber containing the composite structure within. The path of this URL can refer to a predetermined resource contained on the server that is responsible for retrieving fragments of data from the requested URL. The combination of the software and the verification key create distributable software which is distributed to a user. With the first end of the stylet being for contact with one or more dosing solids to cause discharge thereof through the dispensing tip. Once the discovery phase is complete and the devices within the ad hoc network are located, the combined signals received from the devices may be used to interpret gestures made within the performance area.