20	28	36	6909	Liu	dummy	0	2020/2/19/18:8:23(130.34.32.80)	0
21	20	26	6909	Liu	dummy	0	2020/2/20/17:9:3(130.34.95.37)	0
21	26	34	6909	Liu	dummy	0	2020/2/21/12:49:50(130.34.32.80)	0
26	26	36	6909	Liu	dummy	0	2020/2/25/18:53:41(130.34.32.80)	0
26	36	40	6909	Liu	dummy	0	2020/2/26/15:19:8(130.34.95.37)	0
27	28	36	6909	Liu	dummy	0	2020/2/27/13:29:36(130.34.32.80)	0
28	32	40	6909	Kumahara	dummy	0	2020/2/27/19:26:38(130.34.95.37)	might be canceled
-28	28	32	6909	Liu	dummy	0	2020/2/27/19:43:34(130.34.32.80)	0	2020/2/28/12:2:16(130.34.95.37)