##fileformat=VCFv4.2
##reference=file:///some/path/1000GenomesPilot-NCBI36.fasta
##FORMAT=<ID=GT,Number=1,Type=String,Description="Genotype">
##contig=<ID=1,length=2147483647>
#CHROM	POS	ID	REF	ALT	QUAL	FILTER	INFO
1	1	rs1	C	T	.	.	.
1	2	rs2	T	G	.	.	.
1	3	rs3	A	T,C	.	.	.
1	4	rs4	A	T,C	.	.	.
1	5	rs5	C	A,T	.	.	.
1	6	rs6	C	A,T	.	.	.