\paperw5100 \margr0\margl0 \plain \fs20 \f1 \fs22 The \b \cf1 \ATXht15 orchestra\b0 \cf0 \ATXht0 , which was smaller than in the Greek model, was semicircular in shape,
while the stage was generally set at a lower level so that the spectators in the front rows had a clear view of the scene. Special attention was paid to giving the building entrances and passages that could cope with the inflow and outflow of the large