time	cens	group
6	1	1
6	1	1
6	1	1
7	1	1
10	1	1
13	1	1
16	1	1
22	1	1
23	1	1
6	0	1
9	0	1
10	0	1
11	0	1
17	0	1
19	0	1
20	0	1
25	0	1
32	0	1
32	0	1
34	0	1
35	0	1
1	1	2
1	1	2
2	1	2
2	1	2
3	1	2
4	1	2
4	1	2
5	1	2
5	1	2
8	1	2
8	1	2
8	1	2
8	1	2
11	1	2
11	1	2
12	1	2
12	1	2
15	1	2
17	1	2
22	1	2
23	1	2