##fileformat=VCFv4.2
##contig=<ID=chrToy,length=100>
##FILTER=<ID=PASS,Description="All filters passed">
##FILTER=<ID=QD_lt_2,Description="Synthetic filter failure for contract testing">
##INFO=<ID=DP,Number=1,Type=Integer,Description="Synthetic site depth">
##FORMAT=<ID=GT,Number=1,Type=String,Description="Genotype">
##FORMAT=<ID=AD,Number=R,Type=Integer,Description="Synthetic allele depths">
##FORMAT=<ID=DP,Number=1,Type=Integer,Description="Synthetic FORMAT depth">
#CHROM	POS	ID	REF	ALT	QUAL	FILTER	INFO	FORMAT	SYNTHETIC_SAMPLE
chrToy	2	.	C	T	60	PASS	DP=33	GT:AD:DP	0/1:18,12:33
chrToy	4	.	G	A	25	QD_lt_2	DP=30	GT:AD:DP	0/1:19,11:30
chrToy	6	.	A	C,G	40	PASS	DP=19	GT:AD:DP	1/2:10,5,3:19
chrToy	8	.	T	C	45	.	DP=20	GT:AD:DP	0/1:11,9:20