59   23   L    *    * *    *    *    *    *    *-    -    -    -    -    -|    |    |    |    |    ||    |    |    |    |    + year [optional]|    |    |    |    +----- day of week (0 - 7) (Sunday=0 or 7)|    |    |    +---------- month (1 - 12)|    |    +--------------- day of month (1 - 31)|    +-------------------- hour (0 - 23)+------------------------- min (0 - 59)