name amel1 amel2 1 1 1 2 2 1 2 2 3 1 3 2 4 1 4 2 5 1 5 2 6 1 6 2 7 1 7 2 8 1 8 2 9 1 9 2 10 1 10 2 11 1 11 2 12 1 12 2 13 1 13 2 Female X X a b a c b c a b a c a b a b a b a b a c a b a c a a Man X Y a b a b a c a b b c b c a b b c b c b b a b b b a b