"trt"	"time"	"death"
1	20	1
1	21	1
1	23	1
1	24	1
1	24	1
1	26	1
1	26	1
1	27	1
1	28	1
1	30	1
2	26	1
2	28	1
2	29	1
2	29	1
2	30	1
2	30	1
2	31	1
2	31	1
2	32	1
2	35	0
3	31	1
3	32	1
3	34	1
3	35	1
3	36	1
3	38	1
3	38	1
3	39	1
3	42	0
3	42	0