A low-profile sideout drive mechanism includes a movable support rail for the sideout formed of an outer channel and a nested inner channel having a vertical height less than the outer channel. A Ru compound is used as the electron mediator. A relaying unit receives the even read data on the first even data bus to output the even read data to the second even data bus in response to a second read control signal, and receives the odd read data on the first odd data bus to output the odd read data to the second odd data bus in response to the second read control signal. In response to receiving a selection of a qualified candidate from the qualified candidates, the ride share service includes transmitting a communication to the selected qualified candidate accepting the request. Therefore, even in a case of a two-dimensional video without bidirectional property and with inflexible video unfolding, enhanced presence can be reliably provided to the wearer. The method also includes adapting any block placement algorithm to select to the best fit configuration of any block binder during the placement process.