error in instruments

4:17

11:08

29:31

31:29

14:56

6:26

21:09

54:14

13:33

16:51

9:41

3:35

6:53

5:03

22:46

1:23

21:42

19:29

8:34

12:15

14:05

4:25

1:32:53

3:18

41:34

3:16

6:56

11:27

13:24

13:18

1:37

6:26

7:48

2:41

7:49

11:35

19:11

6:54

8:36

2:27

24:11

1:56

8:32

3:40

4:36

20:37

4:40

5:50

2:02

1:41

18:11

3:32

9:36

9:37

3:39

19:21

2:42

2:51

24:02

6:13