1WEBVTT
2
3 leading space
400:00:00.000 --> 00:00:01.000
5text0
6
7trailing space
800:00:00.000 --> 00:00:01.000
9text1
10
11-- >
1200:00:00.000 --> 00:00:01.000
13text2
14
15->
1600:00:00.000 --> 00:00:01.000
17text3
18
19
2000:00:00.000 --> 00:00:01.000
21text4
22