TRIO	TRIO_MOTHER	0	0	0	-9
TRIO	TRIO_FATHER	0	0	1	-9
TRIO	TRIO_CHILD	TRIO_MOTHER	TRIO_FATHER	0	-9
PAIR	PAIR_PARENT	0	0	0	-9
PAIR	PAIR_CHILD	PAIR_PARENT	0	1	-9
UNRELATED	UNRELATED_INDIVIDUAL_CONTROL	0	0	0	-9