uYilo lwaNgaphakathi lweFlethi yaBucala IChalk yindawo yangaphakathi yeflethi yabucala ekumgangatho wesine wesakhiwo sokuhlala sale mihla esikwiziko laseWarsaw. Le flethi igubungela ummandla ongama-340 eemitha ezisikwere. Izixhobo zendalo zichaza umphakathi wale ndawo, kuquka umthi, ilitye, intsimbi ekrwada kunye nelaphu. Ezi zixhobo zinye ziyaphindwa kwindawo nganye, zidale imo-moya evisisanayo, ekhanyayo nefudumeleyo. Inani elincinane leento ezahlukileyo, ezifana nemisebenzi yobugcisa, zinika ugxininiso olubonakalayo. Iinkcukacha ezenzelwe ngokukodwa zayilelwa le projekthi. Umphakathi wale ndawo ulandela iimfuno zokusebenza nezobuhle ezimiselwe ngumthengi.