##fileformat=VCFv4.2
##FILTER=<ID=PASS,Description="All filters passed">
##reference=file://some/path/human_g1k_v37.fasta
##contig=<ID=1,length=2147483647>
##contig=<ID=2,length=2147483647>
##INFO=<ID=DIST,Number=1,Type=Integer,Description="Distance to the previous variant">
#CHROM	POS	ID	REF	ALT	QUAL	FILTER	INFO
1	101	.	T	A	.	.	.
1	101	.	T	C	.	.	.
1	104	.	T	A	.	.	DIST=3
1	104	.	T	C	.	.	DIST=3
1	108	.	T	A	.	.	DIST=4
1	108	.	T	C	.	.	DIST=4
1	115	.	T	A	.	.	DIST=7
2	120	.	T	A	.	.	.
2	130	.	T	A	.	.	DIST=10
