Complex sentence: The route she took went by, Algiers, the Suez Canal, Aden and Colombo to Tanjung Priok, where she arrived on 23 December 1921.
Split into simpler sentences: The route she took went by, Algiers, the Suez Canal, Aden and Colombo to Tanjung Priok. Were she arrived on 23 December 1921.