startframe	starttime	endframe	endtime
0	0	729	24.324
730	24.357	1295	43.209
1296	43.243	2018	67.334
2019	67.367	2752	91.825
2753	91.858	3488	116.383
3489	116.416	4220	140.807
4221	140.84	4951	165.198
4952	165.231	5672	189.255
5673	189.289	5948	198.465