In the inputs or outputs of pastures where there are won, built a ditch deep and moderately wide ( 1 metre deep by 80 centimetres wide and about 3 meters long ) above placed a gate or tubes, usually of iron, although they also make them of wood, with a separation of about 10 centimeters between each baluster, to prevent livestock from and indeed the animals upon arrival and that site, they stop generally do not cross it.
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