mode	id	c1	c2	c3	c4
0	1001	abc	abcdefghij	2011-01-01	2011-01-02 11:11:11
0	1002	defgh	klmnop	2011-02-01	2011-02-02 22:22:22
0	1003	ijklm	qrstuvwx	NULL	NULL
0	1004	qurst	wxyzzzzzzzz	2011-04-01	NULL
0	1005	NULL	NULL	NULL	NULL
1	1001	abc	abcdefghij	2011-01-01	2011-01-02 11:11:11
1	1002	defgh	klmnop	2011-02-01	2011-02-02 22:22:22
1	1003	ijkl	qrstuvwx	NULL	NULL
1	1004	qurst	wxyzzzzzzzz	2011-04-01	NULL
1	1005	NULL	NULL	NULL	NULL
2	1001	abc	abcdefghij	2011-01-01	2011-01-02 11:11:11
2	1002	defgh	klmnop	2011-02-01	2011-02-02 22:22:22
2	1003	ijkl	qrstuvwx	NULL	NULL
2	1004	qurst	wxyzzzzzzzz	2011-04-01	NULL
2	1005	NULL	NULL	NULL	NULL