User-Agent: *
Allow: /

Disallow: /index.php?topic=a7
Disallow: /index.php?topic=a0
Disallow: /index.php?topic=a3
Disallow: /index.php?topic=a5
Disallow: /index.php?topic=b2
Disallow: /index.php?topic=c4
Disallow: /index.php?topic=c1
Disallow: /index.php?topic=g6
Disallow: /index.php?topic=g2
Disallow: /index.php?topic=g1_1&back=true&backtopic=g1
Disallow: /index.php?topic=c2