Kammala wannan jumla: Lokacin da tattaunawar ba ta zo ga yarjejeniya ba a ƙarshen M & M na biyu a ranar 1 ga Yuli, 1971, masu aikin jirgin ruwa sun fita daga kowace tashar jiragen ruwa a gabar yamma. Wannan shi ne yajin aikin farko da kungiyar ta shirya tun
1934, kuma a karon farko an rufe dukkan gabar tekun saboda adawa da shugabannin kungiyar kwadago.