Array ( [0] => Houston [1] => San Luis Potosí [2] => Laredo [3] => Querétaro [4] => Mexico City [5] => Tlaquepaque [6] => Nuevo Laredo [7] => Guadalajara [8] => Apodaca [9] => Escobedo [10] => Altamira [11] => Lázaro Cárdenas [12] => Manzanillo [13] => Piedras Negras [14] => Ramos Arizpe [15] => Veracruz )