User-agent: *
Disallow: /register.php?
Disallow: /x.php?
Disallow: /tutorial.php
Disallow: /tutorial.php?pas=1
Disallow: /tutorial.php?pas=2
Disallow: /tutorial.php?pas=3
Disallow: /tutorial.php?pas=4
Disallow: /tutorial.php?pas=5
Disallow: /tutorial.php?pas=6
Disallow: /tutorial.php?pas=7
Disallow: /tutorial.php?pas=8