Cooper 1947

             Cattaneo,Angioi,Collu e Nioi

                               Contini

            Fadda                                                                                                           Nioi

           Angioi e Cattaneo

            Fadda, Contini e Cattaneo

 Angioi ,Collu ,Contini,Nioi,Cattaneo e Fadda

                      Fadda,Collu e Nioi,Angioi e Cambarau