2	26	36	4771	ueda	dummy	0	2007/4/24/19:26:39(130.34.89.180)	0
-11	26	34	4771	ueda	dummy	0	2007/5/8/17:28:22(130.34.89.180)	0	2007/5/11/9:6:46(130.34.89.180)
-16	24	31	4830	M. Otani	dummy	0	2007/5/11/21:59:57(130.34.95.30)	0	2007/5/14/22:40:24(130.34.95.30)
-23	26	36	4771	ueda	dummy	0	2007/5/21/20:13:16(130.34.89.180)	0	2007/5/22/15:32:53(130.34.89.180)
24	25	35	4771	ueda	dummy	0	2007/5/22/15:34:26(130.34.89.180)	0