{ "viewport.playfield.PLAYING.width", ARG_DEFAULT },
{ "viewport.playfield.PLAYING.height", ARG_DEFAULT },
{ "viewport.playfield.PLAYING.border_size", ARG_DEFAULT },
{ "viewport.playfield.PLAYING.width", ARG_DEFAULT },
{ "viewport.playfield.PLAYING.height", ARG_DEFAULT },
{ "viewport.playfield.PLAYING.border_size", ARG_DEFAULT },