"Freq"	"right"	"left"	"gender"
1520	"1"	"1"	"female"
234	"2"	"1"	"female"
117	"3"	"1"	"female"
36	"4"	"1"	"female"
266	"1"	"2"	"female"
1512	"2"	"2"	"female"
362	"3"	"2"	"female"
82	"4"	"2"	"female"
124	"1"	"3"	"female"
432	"2"	"3"	"female"
1772	"3"	"3"	"female"
179	"4"	"3"	"female"
66	"1"	"4"	"female"
78	"2"	"4"	"female"
205	"3"	"4"	"female"
492	"4"	"4"	"female"
821	"1"	"1"	"male"
116	"2"	"1"	"male"
72	"3"	"1"	"male"
43	"4"	"1"	"male"
112	"1"	"2"	"male"
494	"2"	"2"	"male"
151	"3"	"2"	"male"
34	"4"	"2"	"male"
85	"1"	"3"	"male"
145	"2"	"3"	"male"
583	"3"	"3"	"male"
106	"4"	"3"	"male"
35	"1"	"4"	"male"
27	"2"	"4"	"male"
87	"3"	"4"	"male"
331	"4"	"4"	"male"