-9	24	30	6909	ckyin	dummy	1	2006/8/8/10:10:32(130.34.95.37)	cleaning of tube	2006/8/8/10:10:47(130.34.95.37)
31	31	36	6909	beajicheol	dummy	0	2006/8/31/11:12:39(172.16.44.142)	0