# ββββββββββββββ minute (0 - 59)
# β ββββββββββββββ hour (0 - 23)
# β β ββββββββββββββ day of the month (1 - 31)
# β β β ββββββββββββββ month (1 - 12)
# β β β β ββββββββββββββ day of the week (0 - 6) (Sunday to Saturday;
# β β β β β 7 is also Sunday on some systems)
# * * * * * <command to execute>