4 
07:22:03 X
07:13:22 E
08:30:51 E
21:59:02 X
4 
09:00:00 E
20:00:01 X
09:05:00 X
20:00:00 E
8 
10:21:00 E
10:25:00 X
10:23:00 E
10:24:00 X
10:26:00 X
10:27:00 ?
10:22:00 ?
10:20:00 ?
0