1	18	24	6937	T.Ito	dummy	0	2006/7/31/14:1:11(130.34.74.47)	0
1	24	30	6937	T.Ito	dummy	0	2006/7/31/23:17:29(130.34.74.47)	0
1	30	36	6937	T.Ito	dummy	0	2006/8/1/12:34:15(130.34.95.43)	0
7	28	36	6937	T.Ito	dummy	0	2006/8/7/13:46:37(130.34.95.43)	0
8	22	30	6937	T.Ito	dummy	0	2006/8/8/10:24:42(130.34.95.43)	0
9	30	36	6937	Kurahashi	dummy	0	2006/8/9/14:3:40(130.34.95.43)	0
10	30	36	6937	Kurahashi	dummy	0	2006/8/9/17:6:45(130.34.95.43)	0
10	20	24	6937	Ho	dummy	0	2006/8/9/17:7:4(130.34.95.43)	0
16	28	34	6937	Ho	dummy	0	2006/8/16/13:41:27(130.34.95.43)	0