workinghours <weekday> [, <weekday> ... ] <interval> [, <interval> ... ]

project prj "Example Project" "1.0" 2000-01-01 - 2000-03-09 {
  # The following attributes are all optional. They illustrate the
  # default values. These attributes are only needed if you want to
  # specify different values than those listed below. 
  dailyworkinghours 8
  yearlyworkingdays 260.714
  timingresolution 60min
  timeformat "%Y-%m-%d %H:%M"
  shorttimeformat "%H:%M"
  currencyformat "(" ")" "," "." 0
  weekstartsmonday
    workinghours mon - fri 9:00 - 12:00, 13:00 - 18:00
    workinghours sat, sun off
  scenario plan "Plan" {
  }
}

task t "Task" {
  start 2000-01-01
}