age	gender	weight
40	0	2968
38	0	2795
40	0	3163
35	0	2925
36	0	2625
37	0	2847
41	0	3292
40	0	3473
37	0	2628
38	0	3176
40	0	3421
38	0	2975
40	1	3317
36	1	2729
40	1	2935
38	1	2754
42	1	3210
39	1	2817
36	1	3126
37	1	2539
36	1	2412
38	1	2991
39	1	2875
40	1	3231
