locTruc	locYo	LocMiss	loc11
gen1	3/04/03	04/05/05	NA	11/11/11
gen2	03/3/03	4/4/5	NA/NA/NA	10/10/10
toto	NA/NA/NA	05/6/06	NA	10/11/11
youpi	45/40/42	01/02/03	NA	NA/11/NA
foo	02/02/03	04/04/4	NA	11/12/11
mrNA	NA/NA/NA	NA/NA/NA	NA/NA/NA	NA/NA/NA
last	04/04/04	04/01/02	NA	09/08/07