startframe	starttime	endframe	endtime
0	0.083	51	2.21
52	2.252	647	27.068
648	27.11	1264	52.802
1265	52.844	1397	58.349
1398	58.391	1402	58.558
1403	58.6	1562	65.231
1563	65.273	1717	71.696
1718	71.738	1723	71.946
1724	71.988	1883	78.62
1884	78.661	2444	102.018
2445	102.06	2908	121.371
2909	121.412	3386	141.307
3387	141.349	3521	146.938
3522	146.98	3669	153.111
3670	153.153	3896	162.579
3897	162.62	3898	162.662
3899	162.704	4306	179.679