blablaheadera1
blablaheadera2
chr1	10001	10500	templatea1forencompass
chr11	10001	10500	templatea2foroverin
chrx	10001	10500	templatea3foroverout
chry	10001	10500	templatea4forincluded
chr7	20001	20500	templateb1for2incl
chr17	20001	20500	templateb2for1incl1excl
chr21	20001	20500	templateb32overinout
chr22	20001	20500	templateb4notcov
chr19	10001	10500	templateotherchrnotcov
