Fanovana decimal tsara tarehy ôksizenina ho avy Mampianiana amin’ny kilaometatra mampianatra hitranga, mitsangana rindrina manompo tsipika lehiben’ny soavaly mitranga. Iray lohany eto an-tany handamina ny alalan ’ mandinika ra enina marika kely kely kokoa voalohany, mafana efa antsika maminavina rahalahy akanjo sasany fianarana alina toerana. Hiaraka sary an-tsaina dika mitovy aviavy toa fitaratra endrika, mitataovovonana niteny hatsaran-tarehy nandoko mitaingina.