User-agent: *
Disallow: /es/18/recommended_use.php 
Disallow: /es/18/description.php 
Disallow: /es/16/description.php
Disallow: /es/19/description.php 
Disallow: /19/recommended_use.php
Disallow: /17/description.php 
Disallow: /18/description.php 
Disallow: /18/recommended_use.php 


Allow: /