It is on a vertical side of an outcrop, and it is thought to be contemporaneous with M-01b (575-550 BCE). It is written boustrophedon and the first line is dextroverse.
Literature and Images:
Brixhe, C. & M. Lejeune. 1984. Corpus des inscriptions paléo-phrygiennes, Paris.
Obrador-Cursach, B. 2018. Lexicon of the Phrygian Inscriptions, Thesis, Barcelona.