6	23	24	5810	tanaka	dummy	0	2011/7/5/11:3:31(130.34.95.49)	0
13	42	43	6937	yoshida-m	dummy	0	2011/7/13/20:30:10(130.34.95.43)	0
29	28	32	6937	yoshida-m	dummy	0	2011/7/29/13:29:4(130.34.95.43)	0