sentences:  Instead the "iraca" was elected by a council comprising the "caciques" of four of its twenty main tribes, the Pesca, Toca, Gámeza and Busbanzá.If the election process failed to achieve a result, the cacique (or "tundama") of the Tundama tribe also voted.Tradition held that the sovereign ruler was to be elected from the settlements of Firavitoba and Tobasá alone, in strict alternation and to the exclusion of all other population centres.