[scheduler]
    cycle point format = %Y%m%dT%H

[scheduling]
    initial cycle point = 20120101T00
    final cycle point = 20120101T18
    [[graph]]
        PT6H = a[+PT6H] => b
        R/+PT6H/PT6H = a
[runtime]
    [[a,b]]
        script = "true" # fast
