before and after cleaning

12:06

17:17

17:52

1:49

45:16

46:29

3:50

00:57

53:10

14:04

5:37

4:18

11:59

26:32

14:21

2:31

14:30

9:03

9:29

1:18

3:27

4:25

11:45

34:05

8:20

1:59

11:58

10:51

12:26

7:06

11:36

53:21

23:38

15:52

7:44

1:12

4:31

21:58

20:42

10:51

7:07

11:18

22:45

2:39

18:29

3:54

3:58

1:02

44:57

9:48

7:43

1:59

49:14

00:24

00:52

3:00

3:30

10:14

5:28

4:24