PEDIGREE_NAME	INDIVIDUAL_ID	FATHER'S_ID	MOTHER'S_ID	SEX	AFFECTATION_STATUS
pedigree1	sample1	father1	mother1	1	1
pedigree2	sample2	father1	mother2	2	2
pedigree3	sample3	father1	mother3	1	2
pedigree4	sample4	father1	mother4	2	1
pedigree10	sample10	father10	mother10	2	2