fromproblemtonoproblem

8:12

9:11

1:04:56

15:25

13:41

15:52

31:53

13:43

5:23

23:35

25:36

3:20

2:54

13:29

12:19

4:45

2:38

11:05

00:39

2:59

11:08

7:55

10:10

53:13

11:49

12:32

2:05

4:29

1:43

3:25

3:14

00:16

5:10

3:32

2:12

9:15

8:18

1:46

3:34

4:11

5:42

2:35

4:08

7:31

8:22

6:16

3:10

7:07

3:29

2:08

5:23

4:33

6:48

16:16

5:04

6:28

12:06

3:24

3:38

58:30