##fileformat=VCFv4.2
##reference=test.fa
##contig=<ID=22,length=51304566>
##FORMAT=<ID=AD,Number=R,Type=Integer,Description="Allelic depths">
#CHROM	POS	ID	REF	ALT	QUAL	FILTER	INFO	FORMAT	NA12890
22	16053659	.	A	C,T	352	.	.	AD	0,9,1
22	16053791	.	C	A,T	287	.	.	AD	4,4,1
