Their geometrical plan represented the typographical sign "&," which signifies "et cetera" abridged, but by isolating the upper mouth of the sign, through which the south and west winds blew so strongly, they could succeed in making the lower part of use.
El marino pensó entonces que obstruyendo ciertos trechos de aquellos corredores, tapando algunas aberturas con una mezcla de piedras y de arena, podrían hacer las “chimeneas” habitables.