##fileformat=VCFv4.2
##FILTER=<ID=PASS,Description="All filters passed">
##FORMAT=<ID=GT,Number=1,Type=String,Description="Genotype">
##contig=<ID=1>
##contig=<ID=2>
##contig=<ID=3>
##contig=<ID=4>
##contig=<ID=5>
##contig=<ID=6>
##contig=<ID=X>
##contig=<ID=Y>
##INFO=<ID=MERR,Number=1,Type=Integer,Description="Number of trios with Mendelian errors">
#CHROM	POS	ID	REF	ALT	QUAL	FILTER	INFO	FORMAT	mom1	dad1	child1
1	100	.	A	G	100	PASS	MERR=0	GT	0/0	0/0	0/0
1	101	.	A	G	100	PASS	MERR=1	GT	0/0	0/0	0/1
1	102	.	A	G	100	PASS	MERR=1	GT	0/0	0/0	1/1
1	103	.	A	G	100	PASS	MERR=1	GT	./.	0/0	1/1
1	104	.	A	G	100	PASS	MERR=1	GT	.	0/0	1/1
1	105	.	A	G	100	PASS	MERR=0	GT	.	0/0	0/1
2	200	.	A	G	100	PASS	MERR=0	GT	0/0	0/1	0/0
2	201	.	A	G	100	PASS	MERR=0	GT	0/0	0/1	0/1
2	202	.	A	G	100	PASS	MERR=1	GT	0/0	0/1	1/1
3	300	.	A	G	100	PASS	MERR=1	GT	0/0	1/1	0/0
3	301	.	A	G	100	PASS	MERR=0	GT	0/0	1/1	0/1
3	302	.	A	G	100	PASS	MERR=1	GT	0/0	1/1	1/1
4	400	.	A	G	100	PASS	MERR=0	GT	0/1	0/0	0/0
4	401	.	A	G	100	PASS	MERR=0	GT	0/1	0/0	0/1
4	402	.	A	G	100	PASS	MERR=1	GT	0/1	0/0	1/1
5	500	.	A	G	100	PASS	MERR=0	GT	0/1	0/1	0/0
5	501	.	A	G	100	PASS	MERR=0	GT	0/1	0/1	0/1
5	502	.	A	G	100	PASS	MERR=0	GT	0/1	0/1	1/1
6	600	.	A	G	100	PASS	MERR=1	GT	0/1	1/1	0/0
6	601	.	A	G	100	PASS	MERR=0	GT	0/1	1/1	0/1
6	602	.	A	G	100	PASS	MERR=0	GT	0/1	1/1	1/1
X	100	.	A	G	100	PASS	MERR=0	GT	0/0	1	0
X	101	.	A	G	100	PASS	MERR=1	GT	0/0	1	1
X	102	.	A	G	100	PASS	MERR=0	GT	0/0	1	0/1
X	103	.	A	G	100	PASS	MERR=1	GT	0/0	0	0/1
X	104	.	A	G	100	PASS	MERR=0	GT	.	0	1
X	105	.	A	G	100	PASS	MERR=0	GT	.	0	0/1
Y	101	.	A	G	100	PASS	MERR=0	GT	.	0	0
Y	102	.	A	G	100	PASS	MERR=1	GT	.	0	1
Y	103	.	A	G	100	PASS	MERR=0	GT	.	0	.
