Fish	time1	time2	time3	time4
1	1	1	1	1
2	1	1	0	0
3	1	0	1	0
4	1	0	0	0
5	1	1	0	1
6	1	0	1	1
7	1	0	0	0
8	0	1	1	0
9	0	1	0	0
10	0	1	0	1
11	0	1	0	0
12	0	1	0	0
13	0	1	1	1
14	0	0	1	0
15	0	0	1	0
16	0	0	1	0
17	0	0	1	1
18	0	0	0	1
19	0	0	1	1
20	0	0	0	1