2000-01-01      1970-01-01 00:00:01     11      1235
2000-01-01      1970-01-01 00:00:02     11      4395
2000-01-01      1970-01-01 00:00:03     22      3545
2000-01-01      1970-01-01 00:00:04     22      6984
2000-01-01      1970-01-01 00:00:05     33      4596
2000-01-01      1970-01-01 00:02:03     33      1235
2000-01-01      1970-01-01 00:02:01     33      2791
2000-01-01      1970-01-01 00:02:02     33      2791
2000-01-01      1970-01-01 00:02:05     44      4578
2000-01-01      1970-01-01 00:02:04     44      4935
2000-01-01      1970-01-01 00:02:08     55      1235
2000-01-01      1970-01-01 00:02:07     55      2791
2000-01-01      1970-01-01 00:02:06     55      5786
2000-01-01      1970-01-01 00:00:01     11      1235
2000-01-01      1970-01-01 00:01:03     11      3572
2000-01-01      1970-01-01 00:01:01     11      4563
2000-01-01      1970-01-01 00:01:02     11      4578
2000-01-01      1970-01-01 00:01:03     11      3572
2000-01-01      1970-01-01 00:01:01     11      4563
2000-01-01      1970-01-01 00:01:02     11      4578