User-agent: *
Disallow: /events/?NEW
Disallow: /events/?EDIT
Disallow: /events/?PERIOD=1
Disallow: /events/?PERIOD=2
Disallow: /events/?PERIOD=3
Disallow: /events/?PERIOD=4
Disallow: /events/?PERIOD=5
Disallow: /events/?PERIOD=6
Disallow: /events/?PERIOD=7
Disallow: /events/?PERIOD=8
Disallow: /events/?PERIOD=9