gistfile1.txt

^\s*($|#|\w+\s*=|(\*(?:\/\d+)?|(?:[0-5]?\d)(?:-(?:[0-5]?\d)(?:\/\d+)?)?(?:,(?:[0-5]?\d)(?:-(?:[0-5]?\d)(?:\/\d+)?)?)*)\s+(\*(?:\/\d+)?|(?:[01]?\d|2[0-3])(?:-(?:[01]?\d|2[0-3])(?:\/\d+)?)?(?:,(?:[01]?\d|2[0-3])(?:-(?:[01]?\d|2[0-3])(?:\/\d+)?)?)*)\s+(\*(?:\/\d+)?|(?:0?[1-9]|[12]\d|3[01])(?:-(?:0?[1-9]|[12]\d|3[01])(?:\/\d+)?)?(?:,(?:0?[1-9]|[12]\d|3[01])(?:-(?:0?[1-9]|[12]\d|3[01])(?:\/\d+)?)?)*)\s+(\*(?:\/\d+)?|(?:[1-9]|1[012])(?:-(?:[1-9]|1[012])(?:\/\d+)?)?(?:,(?:[1-9]|1[012])(?:-(?:[1-9]|1[012])(?:\/\d+)?)?)*|jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec)\s+(\*(?:\/\d+)?|(?:[0-6])(?:-(?:[0-6])(?:\/\d+)?)?(?:,(?:[0-6])(?:-(?:[0-6])(?:\/\d+)?)?)*|mon|tue|wed|thu|fri|sat|sun)\s+|(@reboot|@yearly|@annually|@monthly|@weekly|@daily|@midnight|@hourly)\s+)([^\s]+)\s+(.*)$