litter	days	dead	drug
1	101	0	no
1	49	1	yes
1	104	0	yes
2	104	0	no
2	102	0	yes
2	104	0	yes
3	104	0	no
3	104	0	yes
3	104	0	yes
4	77	0	no
4	97	0	yes
4	79	0	yes
5	89	0	no
5	104	0	yes
5	104	0	yes
6	88	1	no
6	96	1	yes
6	104	0	yes
7	104	1	no
7	94	0	yes
7	77	1	yes
8	96	1	no
8	104	0	yes
8	104	0	yes
9	82	0	no
9	77	0	yes
9	104	0	yes
10	70	1	no
10	104	0	yes
10	77	0	yes
11	89	1	no
11	91	0	yes
11	90	0	yes
12	91	0	no
12	70	0	yes
12	92	0	yes
13	39	1	no
13	45	0	yes
13	50	1	yes
14	103	1	no
14	69	0	yes
14	91	0	yes
15	93	0	no
15	104	0	yes
15	103	0	yes
16	85	0	no
16	72	0	yes
16	104	0	yes
17	104	0	no
17	63	0	yes
17	104	0	yes
18	104	0	no
18	104	0	yes
18	74	0	yes
19	81	0	no
19	104	0	yes
19	69	0	yes
20	67	1	no
20	104	0	yes
20	68	1	yes
21	104	0	no
21	104	0	yes
21	104	0	yes
22	104	0	no
22	104	0	yes
22	104	0	yes
23	104	0	no
23	83	0	yes
23	40	1	yes
24	87	0	no
24	104	0	yes
24	104	0	yes
25	104	0	no
25	104	0	yes
25	104	0	yes
26	89	0	no
26	104	0	yes
26	104	0	yes
27	78	0	no
27	104	0	yes
27	104	0	yes
28	104	0	no
28	81	1	yes
28	64	1	yes
29	86	1	no
29	55	1	yes
29	94	0	yes
30	34	1	no
30	104	0	yes
30	54	1	yes
31	76	0	no
31	87	0	yes
31	74	0	yes
32	103	1	no
32	73	1	yes
32	84	1	yes
33	102	1	no
33	104	0	yes
33	80	0	yes
34	80	1	no
34	104	0	yes
34	73	0	yes
35	45	1	no
35	79	0	yes
35	104	0	yes
36	94	1	no
36	104	0	yes
36	104	0	yes
37	104	0	no
37	104	0	yes
37	104	0	yes
38	104	0	no
38	101	1	yes
38	94	0	yes
39	76	0	no
39	84	1	yes
39	78	1	yes
40	80	1	no
40	81	1	yes
40	76	0	yes
41	72	1	no
41	95	0	yes
41	104	0	yes
42	73	1	no
42	104	0	yes
42	66	1	yes
43	92	1	no
43	104	0	yes
43	102	1	yes
44	104	0	no
44	98	0	yes
44	73	0	yes
45	55	0	no
45	104	0	yes
45	104	0	yes
46	49	0	no
46	83	0	yes
46	77	0	yes
47	89	1	no
47	104	0	yes
47	104	0	yes
48	88	0	no
48	79	0	yes
48	99	0	yes
49	103	1	no
49	91	0	yes
49	104	0	yes
50	104	0	no
50	104	0	yes
50	79	1	yes