evolution in y20 aircraft

1:40

2:20

2:22

2:26

2:06

16:10

5:41

5:15

14:32

4:20

5:10

10:01

5:48

11:05

10:00

3:32

7:28

10:03

18:45

1:51

1:07

4:03

2:17

5:25

7:42

6:54

4:55

10:01

18:45

8:11

8:05

4:25

9:47

6:47

1:19

8:10

11:07

11:06

4:56