id_number    start_date     start_time
CA642997 	2007-01-29 	03:05:00
CA651167 	2007-01-29 	03:05:00
CA651038 	2007-01-29 	19:00:00
CA650995 	2007-01-30 	19:00:00
CA652568 	2007-01-31 	01:05:00
CA652880 	2007-01-31 	01:30:00
CA652884 	2007-01-31 	06:00:00
CA643602 	2007-02-01 	00:30:00
CA652881 	2007-02-01 	01:00:00

##</code><code>##

2007-01-29
CA642997 	03:05:00
CA651167 	03:05:00
CA651038 	19:00:00

2007-01-30
CA650995 	19:00:00

2007-01-31
CA652568 	01:05:00
CA652880 	01:30:00
CA652884 	06:00:00

2007-02-01
CA643602 	00:30:00
CA652881 	01:00:00

etc...