4	22	30	4119	nakamura	dummy	0	2016/12/27/12:59:18(130.34.63.131)	Si
23	23	31	6909	tanikawa	dummy	0	2017/1/23/9:52:54(130.34.32.80)	0
23	31	34	6909	tanikawa	dummy	0	2017/1/23/14:18:49(130.34.95.37)	0