Ключевые слова: alignment, area, arena, arranged, arrangement, athletics, audience, bleachers, blind, blue, canopy, chair, color, construction, elements, empty, fans, field, fittings, football, game, grandstand, green, guest, hall, line, mark, match, numbered, organized, parallel, pattern, perspective, place, plastic, row, seats, sector, show, sit, soccer, spectator, sport, stadium, stands, steps, urban, vacant,