-21	28	36	4119	yanagimura	dummy	0	2017/2/16/15:8:17(130.34.74.220)	0	2017/2/18/10:54:46(130.34.63.131)
19	26	36	4119	yanagimura	dummy	0	2017/2/18/10:54:58(130.34.63.131)	0
21	19	29	4119	nakamura	dummy	0	2017/2/21/8:36:24(130.34.74.220)	0
21	29	31	4119	nakamura	dummy	0	2017/2/21/11:47:56(130.34.63.131)	0