sites_ref_only	0	# sites skipped because there was no ALT allele
sites_many_als	0	# skipped because of too many ALT alleles
sites_fail	0	# skipped because of failed -i/-e filter
sites_no_GT	0	# skipped because of absent FORMAT/GT field
sites_not_diploid	0	# skipped because FORMAT/GT not formatted diploid
sites_missing	6	# number of sites with at least one trio GT missing
sites_merr	12	# number of sites with at least one Mendelian error
sites_good	14	# number of sites with at least one good trio
ngood	14
ngood_alt	11
nmerr	12
nmissing	6
nfail	0
TRIO	1	child1	dad1	mom1
