startframe	starttime	endframe	endtime
0	0	74	3.086
75	3.128	118	4.921
119	4.963	742	30.947
743	30.989	769	32.073
770	32.115	1498	62.479
1499	62.52	2229	92.967
2230	93.009	2962	123.54
2963	123.581	3700	154.32
3701	154.362	4438	185.101
4439	185.143	4746	197.947
4747	197.989	4790	199.782
4791	199.824	4850	202.285
4851	202.327	4907	204.662