-18	27	44	6909	yamada	dummy	0	2008/1/18/13:28:52(172.16.44.137)	0	2008/1/18/13:29:54(172.16.44.137)
18	27	29	6909	yamada	dummy	0	2008/1/18/13:28:52(172.16.44.137)	0