21	21	33	6908	konno	dummy	0	2007/12/21/9:47:12(172.16.44.141)	0
22	26	42	6909	kikuchi	dummy	0	2007/12/21/21:3:10(172.16.44.137)	0
26	28	42	6909	T.Konno	dummy	0	2007/12/26/13:56:7(130.34.95.37)	0