1	1970-01-01 00:00:05	1	1.5	2
1	1970-01-01 00:00:06	1	1.51	2
1	1970-01-01 00:00:10	11	11.5	12
1	1970-01-01 00:00:11	11	11.51	12
1	1970-01-01 00:00:15	5	5.5	6
1	1970-01-01 00:00:16	5	5.6	6
1	1970-01-01 00:00:20	7	7.5	8
2	1970-01-01 00:00:05	11	2.5	12
2	1970-01-01 00:00:06	11	2.51	12
2	1970-01-01 00:00:10	21	12.5	22
2	1970-01-01 00:00:11	21	12.51	22
2	1970-01-01 00:00:15	5	6.5	6
2	1970-01-01 00:00:16	5	5.6	6
2	1970-01-01 00:00:20	17	8.5	18