User-agent: bot1
Disallow: 
Request-rate: 30/1m
visit-time: 0100-0600
robot-version: 2.0
comment: This is a comment about bot1

User-agent: bot2
Disallow:
request-rate: 1/15

User-agent: bot3
Disallow: 
request-rate: 5/1m 0200-2259
request-rate: 20/1m 2300-0159

User-agent: bot4
Disallow:
request-rate: 8/1s
