startframe	starttime	endframe	endtime
0	0	641	25.64
642	25.68	1365	54.6
1366	54.64	2101	84.04
2102	84.08	2830	113.2
2831	113.24	3558	142.32
3559	142.36	4286	171.44
4287	171.48	5017	200.68
5018	200.72	5739	229.56
5740	229.6	6465	258.6