15:20:57	S	1
15:24:42		1	C
15:26:45		2	B
15:27:54		3	C
15:29:00		4	B
15:29:02		4	B
15:29:05		4	B
15:29:09		4	B
15:31:34		5	C
15:32:33		6	A
15:33:28		7	B
15:36:03		8	D
15:38:42		9	E
15:39:50	F	1	18:53