The document describes the Labuhan ceremony conducted by the Karaton (palace) of Yogyakarta. The Labuhan involves offerings made at sacred places like Mount Merapi to preserve the relationship between the Sultan and Goddess of the South Sea, Kanjeng Ratu Kidul. It details the locations, timing, history, prayers said, and complete sets of offerings made to both Kanjeng Ratu Kidul and Nyai Roro Kidul as part of the tradition.