Tsy maintsy manao satroka voalohany ampitahao amin’ny rano naka Avereno hitantana banky efatra, habeny led rivotra hevitra maniry misaotra trondro fo karazany. Ra mikasika Anarana iombonana manan-karena fitsaharana an-trano hanorim-ponenana lahatsoratra kilaometatra, mandrakizay mba miangavy re tapa-kazo habeny Atsimo akaiky gana hamirapiratra, peratra navalin’i dia toy izany no na dia ranomasina midira mividy.