1	30	33	4830	suzuki	dummy	0	2011/11/30/14:35:19(130.34.95.30)	0
5	38	40	6937	yoshida-m	dummy	0	2011/12/5/18:21:16(130.34.95.43)	0
13	21	24	6965	ota	dummy	0	2011/12/13/10:19:7(130.34.95.31)	0
13	35	38	6965	ota	dummy	0	2011/12/13/17:6:4(130.34.95.43)	0
16	42	44	6937	yoshida-m	dummy	0	2011/12/16/20:36:27(130.34.95.43)	0
21	30	32	6937	yoshida-m	dummy	0	2011/12/21/14:34:7(130.34.95.43)	0