Sometimes the central space was square, sometimes octagonal, or at least there were eight piers supporting the dome instead of four, and the nave and transepts were narrower in proportion.
Kadang ruang tengah mawangun bujur sangkar, kadang segi kutus, utawi sanentenne wenten kutus dermaga sane manopang kubah, nenten ja papat, lan kepahan tengah lan transept lewih rupek saking proporsine.