Family	Wave	Age	Gender	Filename
A1	1	11	male	A1_1.trj
A1	2	12	male	A1_2.trj
A1	3	13	male	A1_3.trj
B2	1	9	female	B2_1.trj
B2	2	10	female	B2_2.trj
B2	3	11	female	B2_3.trj
C3	1	10	male	C3_1.trj
C3	2	11	male	C3_2.trj
C3	3	12	male	C3_3.trj
