User-agent: *
Allow: index.html
Allow: /abi01/index.php
Allow: /abi02/index.php
Allow: /abi03/index.php
Allow: /abi04/index.php
Allow: /abi05/index.php
Allow: /abi05/index.php
Allow: /abi07/index.php
Allow: /mental_arithmetic/index.html
Allow: /wiki/