class11_straight_lines

5:08:31

1:30:17

1:07:16

1:00:20

21:09

2:26:35

1:23:15

2:44:17

1:21:36

33:19

41:39

1:08:17

5:22

4:00

4:50

6:14

9:39

4:13

3:24

3:29

1:42:24

2:45:29

2:00:43

1:51:45

8:12

3:23:39

3:57:22

2:04:06

12:42

2:36:10

5:38

53:10

5:10

1:14:39

9:00

6:19

50:57

8:21

6:39

45:07

1:09:42

4:35

38:15

12:46

58:57

1:31:09

52:39

14:59

13:07

2:13:29

9:00

6:55

1:43:56

48:39

1:01:08

8:11

2:02

5:08

13:10

10:20